From 88a8bc5ce8bb28d8a1a50abd2d1a8a717c6474e3 Mon Sep 17 00:00:00 2001
From: Horst3180
Date: Mon, 1 Feb 2016 14:56:12 +0100
Subject: update to 45.0b1

---
 .../chrome/browser/sass/_browser-sass.scss         | 374 +++++----------------
 .../chrome/browser/sass/browser-dark.css           | 296 ++++------------
 .../chrome/browser/sass/browser-darker.css         | 296 ++++------------
 .../chrome/browser/sass/browser-light.css          | 296 ++++------------
 4 files changed, 311 insertions(+), 951 deletions(-)

(limited to 'arc-firefox-theme/chrome/browser/sass')

diff --git a/arc-firefox-theme/chrome/browser/sass/_browser-sass.scss b/arc-firefox-theme/chrome/browser/sass/_browser-sass.scss
index cdd94fb..3757954 100644
--- a/arc-firefox-theme/chrome/browser/sass/_browser-sass.scss
+++ b/arc-firefox-theme/chrome/browser/sass/_browser-sass.scss
@@ -605,8 +605,8 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   max-width: 16px;
 }
 
-:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) > .toolbarbutton-icon,
-:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon,
+:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) > .toolbarbutton-icon,
+:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon,
 #bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
   max-width: 18px;
 }
@@ -635,9 +635,9 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   transition-duration: 150ms;
 }
 
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-icon,
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-badge-stack,
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)) > .toolbarbutton-icon,
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)) > .toolbarbutton-badge-stack,
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)) > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
   padding: 3px 7px;
 }
 
@@ -829,29 +829,6 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
 //  margin-left: -30.01px;
 //}
 
-/* tabview menu item */
-
-#menu_tabview {
-  list-style-image: url(chrome://browser/skin/tabview/tabview.png);
-  -moz-image-region: rect(0, 80px, 16px, 64px);
-}
-
-#menu_tabview[groups="0"] {
-  -moz-image-region: rect(0, 16px, 16px, 0);
-}
-
-#menu_tabview[groups="1"] {
-  -moz-image-region: rect(0, 32px, 16px, 16px);
-}
-
-#menu_tabview[groups="2"] {
-  -moz-image-region: rect(0, 48px, 16px, 32px);
-}
-
-#menu_tabview[groups="3"] {
-  -moz-image-region: rect(0, 64px, 16px, 48px);
-}
-
 /* undo close tab menu item */
 #alltabs_undoCloseTab {
   list-style-image: url(chrome://browser/skin/undoCloseTab.png);
@@ -872,7 +849,7 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
 
 /* Menu panel buttons */
 
-:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button),
+:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button),
 #bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
   list-style-image: url("chrome://browser/skin/custom_images/#{$asset_path}/toolbar-icons.svg");
 
@@ -880,7 +857,7 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
 }
 
 
-#back-button, #back-button, #forward-button, #home-button, #print-button, #downloads-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button {
+#back-button, #back-button, #forward-button, #home-button, #print-button, #downloads-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button {
 
   #nav-bar &:not([disabled=true]):-moz-any([open],[checked],:hover:active),
   #TabsToolbar &:not([disabled=true]):-moz-any([open],[checked],:hover:active) {
@@ -897,9 +874,9 @@ list-style-image: url("chrome://browser/skin/custom_images/toolbar-icons-active.
 
 }
 
-//toolbar[brighttext] :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #web-apps-button, #webide-button, #loop-button, #pocket-button),
+//toolbar[brighttext] :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button),
 //toolbar[brighttext] #bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
-//  list-style-image: url("chrome://browser/skin/custom_images/toolbar-icons-dark.svg");
+//  list-style-image: url(chrome://browser/skin/Toolbar-inverted.png);
 //}
 
 #back-button {
@@ -947,16 +924,7 @@ list-style-image: url("chrome://browser/skin/custom_images/toolbar-icons-active.
 }
 
 #sync-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 270px, 18px, 252px);
-}
-
-#sync-button[cui-areatype="toolbar"][status="active"] {
-  list-style-image: url("chrome://browser/skin/syncProgress-toolbar.png");
-  -moz-image-region: rect(0, 18px, 18px, 0px);
-}
-
-toolbar[brighttext] #sync-button[status="active"] {
-  list-style-image: url("chrome://browser/skin/syncProgress-toolbar-inverted.png");
+  -moz-image-region: rect(0, 792px, 18px, 774px);
 }
 
 #feed-button[cui-areatype="toolbar"] {
@@ -1015,15 +983,6 @@ toolbar[brighttext] #sync-button[status="active"] {
   -moz-image-region: rect(0, 486px, 18px, 468px);
 }
 
-#PanelUI-menu-button.thumburger {
-  list-style-image: url("chrome://browser/skin/customizableui/thumburger.png") !important;
-  -moz-image-region: auto !important;
-}
-
-toolbar[brighttext] #PanelUI-menu-button.thumburger {
-  list-style-image: url("chrome://browser/skin/customizableui/thumburger-inverted.png") !important;
-}
-
 #edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #cut-button {
   -moz-image-region: rect(0, 504px, 18px, 486px);
 }
@@ -1052,10 +1011,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   transform: scaleX(-1);
 }
 
-#tabview-button {
-  -moz-image-region: rect(0, 648px, 18px, 630px);
-}
-
 #email-link-button[cui-areatype="toolbar"] {
   -moz-image-region: rect(0, 666px, 18px, 648px);
 }
@@ -1076,47 +1031,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   transform: scaleX(-1);
 }
 
-#loop-button {
-  list-style-image: url("chrome://browser/skin/custom_images/#{$asset_path}/loop-toolbar-icons.svg");
-  -moz-image-region: rect(0, 18px, 18px, 0);
-
-  #TabsToolbar & { list-style-image: url("chrome://browser/skin/custom_images/#{$darker_asset_path_2}/loop-tabbar-icons.svg"); }
-}
-
-#nav-bar #loop-button:not([disabled=true]):-moz-any([open],[checked],:hover:active),
-#TabsToolbar #loop-button:not([disabled=true]):-moz-any([open],[checked],:hover:active) {
-  list-style-image: url("chrome://browser/skin/custom_images/loop-toolbar-icons-active.svg") !important;
-}
-
-//toolbar[brighttext] #loop-button {
-//  list-style-image: url(chrome://browser/skin/loop/toolbar-inverted.png);
-//}
-
-#loop-button[state="disabled"],
-#loop-button[disabled="true"] {
-  -moz-image-region: rect(0, 36px, 18px, 18px);
-}
-
-#loop-button:not([disabled="true"])[state="error"] {
-  -moz-image-region: rect(0, 54px, 18px, 36px);
-}
-
-#loop-button:not([disabled="true"])[state="action"] {
-  -moz-image-region: rect(0, 72px, 18px, 54px);
-}
-
-#loop-button:not([disabled="true"])[state="action"]:-moz-any(:hover,:hover:active,[open]) {
-  -moz-image-region: rect(0, 90px, 18px, 72px);
-}
-
-#loop-button:not([disabled="true"])[state="active"] {
-  -moz-image-region: rect(0, 108px, 18px, 90px);
-}
-
-#loop-button:not([disabled="true"])[state="active"]:-moz-any(:hover,:hover:active,[open]) {
-  -moz-image-region: rect(0, 126px, 18px, 108px);
-}
-
 #webide-button[cui-areatype="toolbar"] {
   -moz-image-region: rect(0, 738px, 18px, 720px);
 }
@@ -1141,8 +1055,8 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 @media not all and (min-resolution: 1.1dppx) {
 
   toolbaritem[sdkstylewidget="true"] > toolbarbutton,
-  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) {
+  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)[cui-areatype="menu-panel"],
+  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) {
     list-style-image: var(--menupanel-list-style-image);
   }
 
@@ -1191,12 +1105,7 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 
   #sync-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #sync-button {
-    -moz-image-region: rect(0px, 384px, 32px, 352px);
-  }
-
-  #sync-button[cui-areatype="menu-panel"][status="active"] {
-    list-style-image: url(chrome://browser/skin/syncProgress-menuPanel.png);
-    -moz-image-region: rect(0px, 32px, 32px, 0px);
+    -moz-image-region: rect(0px, 1024px, 32px, 992px);
   }
 
   #feed-button[cui-areatype="menu-panel"],
@@ -1242,11 +1151,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
     -moz-image-region: rect(0px, 576px, 32px, 544px);
   }
 
-  #tabview-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #tabview-button {
-    -moz-image-region: rect(0px, 608px, 32px, 576px);
-  }
-
   #find-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #find-button {
     -moz-image-region: rect(0px, 640px, 32px, 608px);
@@ -1317,42 +1221,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
     -moz-image-region: rect(0, 832px, 32px, 800px);
   }
 
-  #loop-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    list-style-image: url(chrome://browser/skin/loop/menuPanel.png);
-    -moz-image-region: rect(0, 32px, 32px, 0);
-  }
-
-  /* Make sure that the state icons are not shown in the customization palette. */
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    -moz-image-region: rect(0, 32px, 32px, 0) !important;
-  }
-
-  #loop-button[cui-areatype="menu-panel"][state="disabled"],
-  #loop-button[cui-areatype="menu-panel"][disabled="true"] {
-    -moz-image-region: rect(0, 64px, 32px, 32px);
-  }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="error"] {
-    -moz-image-region: rect(0, 96px, 32px, 64px);
-  }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"] {
-    -moz-image-region: rect(0, 128px, 32px, 96px);
-  }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"]:-moz-any(:hover,:hover:active,[open]) {
-    -moz-image-region: rect(0, 160px, 32px, 128px);
-  }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"] {
-    -moz-image-region: rect(0, 192px, 32px, 160px);
-  }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"]:-moz-any(:hover,:hover:active,[open]) {
-    -moz-image-region: rect(0, 224px, 32px, 192px);
-  }
-
   /* Wide panel control icons */
 
   #edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton,
@@ -1396,8 +1264,8 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 /* Menu panel and palette styles */
 @media (min-resolution: 1.1dppx) {
   toolbaritem[sdkstylewidget="true"] > toolbarbutton,
-  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) {
+  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)[cui-areatype="menu-panel"],
+  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) {
     list-style-image: var(--menupanel-list-style-image-2x);
   }
 
@@ -1446,12 +1314,7 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 
   #sync-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #sync-button {
-    -moz-image-region: rect(0px, 768px, 64px, 704px);
-  }
-
-  #sync-button[cui-areatype="menu-panel"][status="active"] {
-    list-style-image: url(chrome://browser/skin/syncProgress-menuPanel@2x.png);
-    -moz-image-region: rect(0px, 64px, 64px, 0px);
+    -moz-image-region: rect(0px, 2048px, 64px, 1984px);
   }
 
   #feed-button[cui-areatype="menu-panel"],
@@ -1501,42 +1364,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
     -moz-image-region: rect(64px, 1984px, 128px, 1920px);
   }
 
-  #loop-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    list-style-image: url(chrome://browser/skin/loop/menuPanel@2x.png);
-    -moz-image-region: rect(0, 64px, 64px, 0);
-  }
-
-  /* Make sure that the state icons are not shown in the customization palette. */
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    -moz-image-region: rect(0, 64px, 64px, 0) !important;
-  }
-
-  #loop-button[cui-areatype="menu-panel"][state="disabled"],
-  #loop-button[cui-areatype="menu-panel"][disabled="true"] {
-    -moz-image-region: rect(0, 128px, 64px, 64px);
-  }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="error"] {
-    -moz-image-region: rect(0, 192px, 64px, 128px);
-  }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"] {
-    -moz-image-region: rect(0, 256px, 64px, 192px);
-  }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"]:-moz-any(:hover,:hover:active,[open]) {
-    -moz-image-region: rect(0, 320px, 64px, 256px);
-  }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"] {
-    -moz-image-region: rect(0, 384px, 64px, 320px);
-  }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"]:-moz-any(:hover,:hover:active,[open]) {
-    -moz-image-region: rect(0, 448px, 64px, 384px);
-  }
-
   #new-tab-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #new-tab-button {
     -moz-image-region: rect(0px, 1088px, 64px, 1024px);
@@ -1547,11 +1374,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
     -moz-image-region: rect(0px, 1152px, 64px, 1088px);
   }
 
-  #tabview-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #tabview-button {
-    -moz-image-region: rect(0px, 1216px, 64px, 1152px);
-  }
-
   #find-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #find-button {
     -moz-image-region: rect(0px, 1280px, 64px, 1216px);
@@ -1778,9 +1600,12 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   -moz-box-align: center;
 }
 
-//.urlbar-icon {
-//  padding: 0 3px;
-//}
+.urlbar-icon {
+  padding: 0 1px;
+  /* 16x16 icon with border-box sizing */
+  width: 16px;
+  height: 16px;
+}
 
 #urlbar-search-footer {
   border-top: 1px solid hsla(210,4%,10%,.14);
@@ -1932,10 +1757,18 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 
 //#identity-box:hover,
 //#identity-box[open=true] {
-//  background-color: var(--identity-box-selected-background-color);
 //  border-image-source: none;
 //}
 
+//#identity-box:hover {
+//  background-color: var(--identity-box-hover-background-color);
+//}
+
+//#identity-box:hover:active,
+//#identity-box[open=true] {
+//  background-color: var(--identity-box-selected-background-color);
+//}
+
 #urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity {
   color: var(--identity-box-verified-color);
 }
@@ -1973,13 +1806,42 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box
 //  padding-inline-start: calc(var(--backbutton-urlbar-overlap) + 4.01px);
 //}
 
+/* MAIN IDENTITY ICON */
+
+#identity-icon {
+  width: 16px;
+  height: 16px;
+  list-style-image: url(chrome://browser/skin/identity-icon.svg#normal);
+}
+
+#identity-box:hover > #identity-icon,
+#identity-box[open=true] > #identity-icon {
+  list-style-image: url(chrome://browser/skin/identity-icon.svg#hover);
+}
+
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI > #identity-icon {
+  list-style-image: url(chrome://branding/content/identity-icons-brand.svg);
+}
+
+#urlbar[pageproxystate="invalid"] > #identity-box > #identity-icon {
+  opacity: 0.3;
+}
+
+#urlbar[actiontype="searchengine"] > #identity-box > #identity-icon {
+  -moz-image-region: inherit;
+  list-style-image: url(chrome://global/skin/icons/autocomplete-search.svg#search-icon);
+  width: 16px;
+  height: 16px;
+  opacity: 1;
+}
+
 /* TRACKING PROTECTION ICON */
 
 #tracking-protection-icon {
   width: 16px;
   height: 16px;
-  margin-inline-start: 0;
-  margin-inline-end: 2px;
+  margin-inline-start: 2px;
+  margin-inline-end: 0;
   list-style-image: url(chrome://browser/skin/tracking-protection-16.svg);
   opacity: 1;
 }
@@ -1993,59 +1855,48 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box
 }
 
 #tracking-protection-icon:not([state]) {
-  margin-inline-start: -18px;
+  margin-inline-end: -18px;
   pointer-events: none;
   opacity: 0;
   /* Only animate the shield in, when it disappears hide it immediately. */
   transition: none;
 }
 
-#urlbar[pageproxystate="invalid"] > #identity-box > #identity-icons > #tracking-protection-icon {
+#urlbar[pageproxystate="invalid"] > #identity-box > #tracking-protection-icon {
   visibility: collapse;
 }
 
-/* MAIN IDENTITY ICON */
+/* CONNECTION ICON */
 
-#page-proxy-favicon {
+#connection-icon {
   width: 16px;
   height: 16px;
-  list-style-image: url(chrome://browser/skin/identity-not-secure.svg);
-}
-
-.chromeUI > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://branding/content/identity-icons-brand.svg);
+  margin-inline-start: 2px;
+  visibility: collapse;
 }
 
-.verifiedDomain > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.verifiedIdentity > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedDomain > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity > #connection-icon {
   list-style-image: url(chrome://browser/skin/identity-secure.svg);
+  visibility: visible;
 }
 
-.insecureLoginForms > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.mixedActiveContent > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
+#urlbar[pageproxystate="valid"] > #identity-box.insecureLoginForms > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedActiveContent > #connection-icon {
   list-style-image: url(chrome://browser/skin/identity-mixed-active-loaded.svg);
+  visibility: visible;
 }
 
-.weakCipher > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.mixedDisplayContent > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.mixedDisplayContentLoadedActiveBlocked > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
+#urlbar[pageproxystate="valid"] > #identity-box.weakCipher > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedDisplayContent > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedDisplayContentLoadedActiveBlocked > #connection-icon {
   list-style-image: url(chrome://browser/skin/identity-mixed-passive-loaded.svg);
+  visibility: visible;
 }
 
-.mixedActiveBlocked > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
+#urlbar[pageproxystate="valid"] > #identity-box.mixedActiveBlocked > #connection-icon {
   list-style-image: url(chrome://browser/skin/identity-mixed-active-blocked.svg);
-}
-
-#page-proxy-favicon[pageproxystate="invalid"] {
-  opacity: 0.3;
-}
-
-#urlbar[actiontype="searchengine"] > #identity-box > #identity-icons > #page-proxy-favicon {
-  -moz-image-region: inherit;
-  list-style-image: url(chrome://global/skin/icons/autocomplete-search.svg#search-icon);
-  width: 16px;
-  height: 16px;
-  opacity: 1;
+  visibility: visible;
 }
 
 
@@ -2593,16 +2444,6 @@ notification[value="translation"] menulist > .menulist-dropmarker {
   display: block;
 }
 
-/* Loop/ Hello browser styles */
-
-notification[value="loop-sharing-notification"] .button-menubutton-button {
-  min-width: 0;
-}
-
-notification[value="loop-sharing-notification"] .messageImage {
-  list-style-image: url(chrome://browser/skin/webRTC-shareScreen-16.png);
-}
-
 #treecolAutoCompleteImage {
   max-width : 36px;
 }
@@ -2651,7 +2492,7 @@ richlistitem[type~="action"][actiontype="searchengine"][selected="true"] > .ac-t
   font-size: 0.9em;
 }
 
-richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-icon {
+richlistitem[type~="action"][actiontype$="tab"] > .ac-url-box > .ac-action-icon {
   list-style-image: url("chrome://browser/skin/actionicon-tab.png");
   padding: 0 3px;
 }
@@ -3424,7 +3265,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 .tab-background-middle[visuallyselected=true]:-moz-lwtheme {
   background-color: transparent;
   background-image: url(chrome://browser/skin/tabbrowser/tab-active-middle.png),
-                    linear-gradient(transparent 0px, transparent 2px, hsla(0,0%,100%,0.35) 2px, hsla(0,0%,100%,0.35) 3px, hsla(0,0%,100%,0.65) 3px, hsla(0,0%,100%,0.65) 4px, rgba(255,255,255,.3));/*,
+                    linear-gradient(transparent 2px, rgba(255,255,255,.4) 2px, rgba(255,255,255,.4));/*,
                     lwtHeader;*/
   /* Don't stretch the LWT header images */
   background-size: var(--tab-stroke-background-size), auto 100%, auto auto;
@@ -3433,7 +3274,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 /* These LWT styles are normally overridden by browser-lightweightTheme.css */
 .tab-background-start[visuallyselected=true]:-moz-lwtheme::before,
 .tab-background-end[visuallyselected=true]:-moz-lwtheme::before {
-  background-image: linear-gradient(transparent 0px, transparent 2px, hsla(0,0%,100%,0.35) 2px, hsla(0,0%,100%,0.35) 3px, hsla(0,0%,100%,0.65) 3px, hsla(0,0%,100%,0.65) 4px, rgba(255,255,255,.3));
+  background-image: linear-gradient(transparent 2px, rgba(255,255,255,.4) 2px, rgba(255,255,255,.4));
 }
 
 .tab-background-start[visuallyselected=true]:-moz-lwtheme::before,
@@ -4284,7 +4125,7 @@ html|*#fullscreen-exit-button {
 
 :root[devtoolstheme="light"] #developer-toolbar > toolbarbutton:not([checked=true]) > image,
 :root[devtoolstheme="light"] .gclitoolbar-input-node:not([focused=true])::before  {
-  filter: url("chrome://devtools/skin/images/filters.svg#invert");
+  filter: invert(1);
 }
 
 .developer-toolbar-button > .toolbarbutton-icon,
@@ -4650,19 +4491,22 @@ notification.pluginVulnerable .messageImage {
 
 #downloads-button[cui-areatype="toolbar"] > #downloads-indicator-anchor > #downloads-indicator-icon,
 #nav-bar #downloads-button[cui-areatype="toolbar"] > #downloads-indicator-anchor > #downloads-indicator-icon {
-  background: -moz-image-rect(url("chrome://browser/skin/custom_images/#{$asset_path}/toolbar-icons.svg"), 0, 198, 18, 180) center no-repeat;
+  background: -moz-image-rect(url("chrome://browser/skin/custom_images/#{$asset_path}/toolbar-icons.svg"),
+                              0, 198, 18, 180) center no-repeat;
   min-width: 18px;
   min-height: 18px;
 }
 
 #TabsToolbar #downloads-button[cui-areatype="toolbar"] > #downloads-indicator-anchor > #downloads-indicator-icon {
-  background: -moz-image-rect(url("chrome://browser/skin/custom_images/#{$asset_path}/tabbar-icons.svg"), 0, 198, 18, 180) center no-repeat;
+  background: -moz-image-rect(url("chrome://browser/skin/custom_images/#{$asset_path}/tabbar-icons.svg"),
+                              0, 198, 18, 180) center no-repeat;
 }
 
 #downloads-button[cui-areatype="toolbar"]:not([disabled=true]):-moz-any([open],[checked],:hover:active) > #downloads-indicator-anchor > #downloads-indicator-icon,
 #TabsToolbar #downloads-button[cui-areatype="toolbar"]:not([disabled=true]):-moz-any([open],[checked],:hover:active) > #downloads-indicator-anchor > #downloads-indicator-icon,
 #nav-bar #downloads-button[cui-areatype="toolbar"]:not([disabled=true]):-moz-any([open],[checked],:hover:active) > #downloads-indicator-anchor > #downloads-indicator-icon {
-  background: -moz-image-rect(url("chrome://browser/skin/custom_images/toolbar-icons-active.svg"), 0, 198, 18, 180) center no-repeat;
+  background: -moz-image-rect(url("chrome://browser/skin/custom_images/toolbar-icons-active.svg"),
+                              0, 198, 18, 180) center no-repeat;
 }
 
 //toolbar[brighttext] #downloads-button[cui-areatype="toolbar"]:not([attention]) > #downloads-indicator-anchor > #downloads-indicator-icon {
@@ -4673,7 +4517,8 @@ notification.pluginVulnerable .messageImage {
 #downloads-button[cui-areatype="toolbar"][attention] > #downloads-indicator-anchor > #downloads-indicator-icon,
 #nav-bar #downloads-button[cui-areatype="toolbar"][attention] > #downloads-indicator-anchor > #downloads-indicator-icon,
 #TabsToolbar #downloads-button[cui-areatype="toolbar"][attention] > #downloads-indicator-anchor > #downloads-indicator-icon {
-  background-image: -moz-image-rect(url("chrome://browser/skin/custom_images/#{$asset_path}/toolbar-icons.svg"), 18, 198, 36, 180);
+  background-image: -moz-image-rect(url("chrome://browser/skin/custom_images/#{$asset_path}/toolbar-icons.svg"),
+                                    18, 198, 36, 180);
 }
 
 #downloads-button[cui-areatype="menu-panel"][attention] {
@@ -4968,42 +4813,12 @@ chatbar > chatbox > .chat-titlebar > .chat-swap-button {
   transform: none;
 }
 
-chatbox[src^="about:loopconversation#"] .chat-minimize-button {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#minimize-white");
-}
-
-chatbox[src^="about:loopconversation#"] .chat-swap-button {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#expand-white");
-}
-
-.chat-loop-hangup {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#exit-white");
-  background-color: #d13f1a;
-  border: 1px solid #d13f1a;
-  border-top-right-radius: 4px;
-  width: 32px;
-  height: 26px;
-  margin-top: -6px;
-  margin-bottom: -5px;
-  -moz-margin-start: 6px;
-  -moz-margin-end: -5px;
-}
-
-.chat-toolbarbutton.chat-loop-hangup:-moz-any(:hover,:hover:active) {
-  background-color: #ef6745;
-  border-color: #ef6745;
-}
-
 .chat-title {
   color: #666;
   text-shadow: none;
   cursor: inherit;
 }
 
-chatbox[src^="about:loopconversation#"] .chat-title {
-  color: white;
-}
-
 .chat-titlebar {
   height: 26px;
   min-height: 26px;
@@ -5022,11 +4837,6 @@ chatbox[src^="about:loopconversation#"] .chat-title {
   background-color: #f0f0f0;
 }
 
-chatbox[src^="about:loopconversation#"] > .chat-titlebar {
-  background-color: #00a9dc;
-  border-color: #00a9dc;
-}
-
 .chat-titlebar > .notification-anchor-icon {
   margin-left: 2px;
   margin-right: 2px;
diff --git a/arc-firefox-theme/chrome/browser/sass/browser-dark.css b/arc-firefox-theme/chrome/browser/sass/browser-dark.css
index 41f7494..fa16d69 100644
--- a/arc-firefox-theme/chrome/browser/sass/browser-dark.css
+++ b/arc-firefox-theme/chrome/browser/sass/browser-dark.css
@@ -482,8 +482,8 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
 :-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1 > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon {
   max-width: 16px; }
 
-:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) > .toolbarbutton-icon,
-:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon,
+:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) > .toolbarbutton-icon,
+:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon,
 #bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
   max-width: 18px; }
 
@@ -508,9 +508,9 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   transition-property: background-color, border-color;
   transition-duration: 150ms; }
 
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-icon,
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-badge-stack,
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)) > .toolbarbutton-icon,
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)) > .toolbarbutton-badge-stack,
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)) > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
   padding: 3px 7px; }
 
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1 > .toolbarbutton-icon,
@@ -621,23 +621,6 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   margin-left: 2px;
   margin-right: 2px; }
 
-/* tabview menu item */
-#menu_tabview {
-  list-style-image: url(chrome://browser/skin/tabview/tabview.png);
-  -moz-image-region: rect(0, 80px, 16px, 64px); }
-
-#menu_tabview[groups="0"] {
-  -moz-image-region: rect(0, 16px, 16px, 0); }
-
-#menu_tabview[groups="1"] {
-  -moz-image-region: rect(0, 32px, 16px, 16px); }
-
-#menu_tabview[groups="2"] {
-  -moz-image-region: rect(0, 48px, 16px, 32px); }
-
-#menu_tabview[groups="3"] {
-  -moz-image-region: rect(0, 64px, 16px, 48px); }
-
 /* undo close tab menu item */
 #alltabs_undoCloseTab {
   list-style-image: url(chrome://browser/skin/undoCloseTab.png); }
@@ -655,14 +638,14 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   list-style-image: url("moz-icon://stock/gtk-go-forward-rtl?size=menu") !important; }
 
 /* Menu panel buttons */
-:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button),
+:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button),
 #bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
   list-style-image: url("chrome://browser/skin/custom_images/dark/toolbar-icons.svg"); }
-  #TabsToolbar :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button), #TabsToolbar
+  #TabsToolbar :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button), #TabsToolbar
   #bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
     list-style-image: url("chrome://browser/skin/custom_images/dark/tabbar-icons.svg"); }
 
-#nav-bar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #forward-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #forward-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #home-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #home-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #print-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #print-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #downloads-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #downloads-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #new-tab-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #new-tab-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #new-window-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #new-window-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #fullscreen-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #fullscreen-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #sync-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #sync-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #feed-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #feed-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #tabview-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #tabview-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #social-share-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #social-share-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #open-file-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #open-file-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #find-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #find-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #developer-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #developer-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #preferences-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #preferences-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #privatebrowsing-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #privatebrowsing-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #save-page-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #save-page-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #add-ons-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #add-ons-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #history-panelmenu:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #history-panelmenu:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #nav-bar-overflow-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #nav-bar-overflow-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #PanelUI-menu-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #PanelUI-menu-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #characterencoding-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #characterencoding-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #email-link-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #email-link-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #sidebar-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #sidebar-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-out-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-out-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-reset-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-reset-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-in-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-in-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #cut-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #cut-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #copy-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #copy-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #paste-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #paste-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #e10s-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #e10s-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #panic-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #panic-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #webide-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #webide-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #loop-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #loop-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #pocket-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #pocket-button:not([disabled=true]):-moz-any([open], [checked], :hover:active) {
+#nav-bar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #forward-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #forward-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #home-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #home-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #print-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #print-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #downloads-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #downloads-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #new-tab-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #new-tab-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #new-window-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #new-window-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #fullscreen-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #fullscreen-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #sync-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #sync-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #feed-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #feed-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #social-share-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #social-share-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #open-file-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #open-file-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #find-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #find-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #developer-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #developer-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #preferences-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #preferences-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #privatebrowsing-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #privatebrowsing-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #save-page-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #save-page-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #add-ons-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #add-ons-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #history-panelmenu:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #history-panelmenu:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #nav-bar-overflow-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #nav-bar-overflow-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #PanelUI-menu-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #PanelUI-menu-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #characterencoding-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #characterencoding-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #email-link-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #email-link-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #sidebar-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #sidebar-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-out-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-out-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-reset-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-reset-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-in-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-in-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #cut-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #cut-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #copy-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #copy-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #paste-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #paste-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #e10s-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #e10s-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #panic-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #panic-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #webide-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #webide-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #pocket-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #pocket-button:not([disabled=true]):-moz-any([open], [checked], :hover:active) {
   list-style-image: url("chrome://browser/skin/custom_images/toolbar-icons-active.svg"); }
 
 #nav-bar #bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker:not([disabled=true]):-moz-any([open], [checked], :hover:active) > .dropmarker-icon,
@@ -705,14 +688,7 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   -moz-image-region: rect(0, 252px, 18px, 234px); }
 
 #sync-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 270px, 18px, 252px); }
-
-#sync-button[cui-areatype="toolbar"][status="active"] {
-  list-style-image: url("chrome://browser/skin/syncProgress-toolbar.png");
-  -moz-image-region: rect(0, 18px, 18px, 0px); }
-
-toolbar[brighttext] #sync-button[status="active"] {
-  list-style-image: url("chrome://browser/skin/syncProgress-toolbar-inverted.png"); }
+  -moz-image-region: rect(0, 792px, 18px, 774px); }
 
 #feed-button[cui-areatype="toolbar"] {
   -moz-image-region: rect(0, 288px, 18px, 270px); }
@@ -756,13 +732,6 @@ toolbar[brighttext] #sync-button[status="active"] {
 #PanelUI-menu-button {
   -moz-image-region: rect(0, 486px, 18px, 468px); }
 
-#PanelUI-menu-button.thumburger {
-  list-style-image: url("chrome://browser/skin/customizableui/thumburger.png") !important;
-  -moz-image-region: auto !important; }
-
-toolbar[brighttext] #PanelUI-menu-button.thumburger {
-  list-style-image: url("chrome://browser/skin/customizableui/thumburger-inverted.png") !important; }
-
 #edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #cut-button {
   -moz-image-region: rect(0, 504px, 18px, 486px); }
 
@@ -784,9 +753,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 #nav-bar-overflow-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
   transform: scaleX(-1); }
 
-#tabview-button {
-  -moz-image-region: rect(0, 648px, 18px, 630px); }
-
 #email-link-button[cui-areatype="toolbar"] {
   -moz-image-region: rect(0, 666px, 18px, 648px); }
 
@@ -802,35 +768,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 #panic-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
   transform: scaleX(-1); }
 
-#loop-button {
-  list-style-image: url("chrome://browser/skin/custom_images/dark/loop-toolbar-icons.svg");
-  -moz-image-region: rect(0, 18px, 18px, 0); }
-  #TabsToolbar #loop-button {
-    list-style-image: url("chrome://browser/skin/custom_images/dark/loop-tabbar-icons.svg"); }
-
-#nav-bar #loop-button:not([disabled=true]):-moz-any([open], [checked], :hover:active),
-#TabsToolbar #loop-button:not([disabled=true]):-moz-any([open], [checked], :hover:active) {
-  list-style-image: url("chrome://browser/skin/custom_images/loop-toolbar-icons-active.svg") !important; }
-
-#loop-button[state="disabled"],
-#loop-button[disabled="true"] {
-  -moz-image-region: rect(0, 36px, 18px, 18px); }
-
-#loop-button:not([disabled="true"])[state="error"] {
-  -moz-image-region: rect(0, 54px, 18px, 36px); }
-
-#loop-button:not([disabled="true"])[state="action"] {
-  -moz-image-region: rect(0, 72px, 18px, 54px); }
-
-#loop-button:not([disabled="true"])[state="action"]:-moz-any(:hover, :hover:active, [open]) {
-  -moz-image-region: rect(0, 90px, 18px, 72px); }
-
-#loop-button:not([disabled="true"])[state="active"] {
-  -moz-image-region: rect(0, 108px, 18px, 90px); }
-
-#loop-button:not([disabled="true"])[state="active"]:-moz-any(:hover, :hover:active, [open]) {
-  -moz-image-region: rect(0, 126px, 18px, 108px); }
-
 #webide-button[cui-areatype="toolbar"] {
   -moz-image-region: rect(0, 738px, 18px, 720px); }
 
@@ -849,8 +786,8 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 
 @media not all and (min-resolution: 1.1dppx) {
   toolbaritem[sdkstylewidget="true"] > toolbarbutton,
-  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) {
+  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)[cui-areatype="menu-panel"],
+  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) {
     list-style-image: var(--menupanel-list-style-image); }
 
   #home-button[cui-areatype="menu-panel"],
@@ -889,11 +826,7 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 
   #sync-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #sync-button {
-    -moz-image-region: rect(0px, 384px, 32px, 352px); }
-
-  #sync-button[cui-areatype="menu-panel"][status="active"] {
-    list-style-image: url(chrome://browser/skin/syncProgress-menuPanel.png);
-    -moz-image-region: rect(0px, 32px, 32px, 0px); }
+    -moz-image-region: rect(0px, 1024px, 32px, 992px); }
 
   #feed-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #feed-button {
@@ -929,10 +862,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   toolbarpaletteitem[place="palette"] > #privatebrowsing-button {
     -moz-image-region: rect(0px, 576px, 32px, 544px); }
 
-  #tabview-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #tabview-button {
-    -moz-image-region: rect(0px, 608px, 32px, 576px); }
-
   #find-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #find-button {
     -moz-image-region: rect(0px, 640px, 32px, 608px); }
@@ -988,34 +917,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   toolbaritem[sdkstylewidget="true"] > toolbarbutton {
     -moz-image-region: rect(0, 832px, 32px, 800px); }
 
-  #loop-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    list-style-image: url(chrome://browser/skin/loop/menuPanel.png);
-    -moz-image-region: rect(0, 32px, 32px, 0); }
-
-  /* Make sure that the state icons are not shown in the customization palette. */
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    -moz-image-region: rect(0, 32px, 32px, 0) !important; }
-
-  #loop-button[cui-areatype="menu-panel"][state="disabled"],
-  #loop-button[cui-areatype="menu-panel"][disabled="true"] {
-    -moz-image-region: rect(0, 64px, 32px, 32px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="error"] {
-    -moz-image-region: rect(0, 96px, 32px, 64px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"] {
-    -moz-image-region: rect(0, 128px, 32px, 96px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"]:-moz-any(:hover, :hover:active, [open]) {
-    -moz-image-region: rect(0, 160px, 32px, 128px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"] {
-    -moz-image-region: rect(0, 192px, 32px, 160px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"]:-moz-any(:hover, :hover:active, [open]) {
-    -moz-image-region: rect(0, 224px, 32px, 192px); }
-
   /* Wide panel control icons */
   #edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton,
   #zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton,
@@ -1049,8 +950,8 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 /* Menu panel and palette styles */
 @media (min-resolution: 1.1dppx) {
   toolbaritem[sdkstylewidget="true"] > toolbarbutton,
-  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) {
+  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)[cui-areatype="menu-panel"],
+  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) {
     list-style-image: var(--menupanel-list-style-image-2x); }
 
   #home-button[cui-areatype="menu-panel"],
@@ -1089,11 +990,7 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 
   #sync-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #sync-button {
-    -moz-image-region: rect(0px, 768px, 64px, 704px); }
-
-  #sync-button[cui-areatype="menu-panel"][status="active"] {
-    list-style-image: url(chrome://browser/skin/syncProgress-menuPanel@2x.png);
-    -moz-image-region: rect(0px, 64px, 64px, 0px); }
+    -moz-image-region: rect(0px, 2048px, 64px, 1984px); }
 
   #feed-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #feed-button {
@@ -1132,34 +1029,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   #pocket-button[cui-areatype="menu-panel"][panel-multiview-anchor=true] {
     -moz-image-region: rect(64px, 1984px, 128px, 1920px); }
 
-  #loop-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    list-style-image: url(chrome://browser/skin/loop/menuPanel@2x.png);
-    -moz-image-region: rect(0, 64px, 64px, 0); }
-
-  /* Make sure that the state icons are not shown in the customization palette. */
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    -moz-image-region: rect(0, 64px, 64px, 0) !important; }
-
-  #loop-button[cui-areatype="menu-panel"][state="disabled"],
-  #loop-button[cui-areatype="menu-panel"][disabled="true"] {
-    -moz-image-region: rect(0, 128px, 64px, 64px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="error"] {
-    -moz-image-region: rect(0, 192px, 64px, 128px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"] {
-    -moz-image-region: rect(0, 256px, 64px, 192px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"]:-moz-any(:hover, :hover:active, [open]) {
-    -moz-image-region: rect(0, 320px, 64px, 256px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"] {
-    -moz-image-region: rect(0, 384px, 64px, 320px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"]:-moz-any(:hover, :hover:active, [open]) {
-    -moz-image-region: rect(0, 448px, 64px, 384px); }
-
   #new-tab-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #new-tab-button {
     -moz-image-region: rect(0px, 1088px, 64px, 1024px); }
@@ -1168,10 +1037,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   toolbarpaletteitem[place="palette"] > #privatebrowsing-button {
     -moz-image-region: rect(0px, 1152px, 64px, 1088px); }
 
-  #tabview-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #tabview-button {
-    -moz-image-region: rect(0px, 1216px, 64px, 1152px); }
-
   #find-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #find-button {
     -moz-image-region: rect(0px, 1280px, 64px, 1216px); }
@@ -1336,6 +1201,12 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 #urlbar-icons {
   -moz-box-align: center; }
 
+.urlbar-icon {
+  padding: 0 1px;
+  /* 16x16 icon with border-box sizing */
+  width: 16px;
+  height: 16px; }
+
 #urlbar-search-footer {
   border-top: 1px solid rgba(24, 26, 27, 0.14);
   background-color: rgba(24, 26, 27, 0.07); }
@@ -1463,12 +1334,35 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box {
   border-radius: 0; }
 
+/* MAIN IDENTITY ICON */
+#identity-icon {
+  width: 16px;
+  height: 16px;
+  list-style-image: url(chrome://browser/skin/identity-icon.svg#normal); }
+
+#identity-box:hover > #identity-icon,
+#identity-box[open=true] > #identity-icon {
+  list-style-image: url(chrome://browser/skin/identity-icon.svg#hover); }
+
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI > #identity-icon {
+  list-style-image: url(chrome://branding/content/identity-icons-brand.svg); }
+
+#urlbar[pageproxystate="invalid"] > #identity-box > #identity-icon {
+  opacity: 0.3; }
+
+#urlbar[actiontype="searchengine"] > #identity-box > #identity-icon {
+  -moz-image-region: inherit;
+  list-style-image: url(chrome://global/skin/icons/autocomplete-search.svg#search-icon);
+  width: 16px;
+  height: 16px;
+  opacity: 1; }
+
 /* TRACKING PROTECTION ICON */
 #tracking-protection-icon {
   width: 16px;
   height: 16px;
-  margin-inline-start: 0;
-  margin-inline-end: 2px;
+  margin-inline-start: 2px;
+  margin-inline-end: 0;
   list-style-image: url(chrome://browser/skin/tracking-protection-16.svg);
   opacity: 1; }
 
@@ -1479,49 +1373,41 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box
   transition: margin-left 200ms ease-out, margin-right 200ms ease-out; }
 
 #tracking-protection-icon:not([state]) {
-  margin-inline-start: -18px;
+  margin-inline-end: -18px;
   pointer-events: none;
   opacity: 0;
   /* Only animate the shield in, when it disappears hide it immediately. */
   transition: none; }
 
-#urlbar[pageproxystate="invalid"] > #identity-box > #identity-icons > #tracking-protection-icon {
+#urlbar[pageproxystate="invalid"] > #identity-box > #tracking-protection-icon {
   visibility: collapse; }
 
-/* MAIN IDENTITY ICON */
-#page-proxy-favicon {
+/* CONNECTION ICON */
+#connection-icon {
   width: 16px;
   height: 16px;
-  list-style-image: url(chrome://browser/skin/identity-not-secure.svg); }
-
-.chromeUI > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://branding/content/identity-icons-brand.svg); }
-
-.verifiedDomain > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.verifiedIdentity > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-secure.svg); }
-
-.insecureLoginForms > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.mixedActiveContent > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-mixed-active-loaded.svg); }
+  margin-inline-start: 2px;
+  visibility: collapse; }
 
-.weakCipher > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.mixedDisplayContent > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.mixedDisplayContentLoadedActiveBlocked > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-mixed-passive-loaded.svg); }
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedDomain > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity > #connection-icon {
+  list-style-image: url(chrome://browser/skin/identity-secure.svg);
+  visibility: visible; }
 
-.mixedActiveBlocked > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-mixed-active-blocked.svg); }
+#urlbar[pageproxystate="valid"] > #identity-box.insecureLoginForms > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedActiveContent > #connection-icon {
+  list-style-image: url(chrome://browser/skin/identity-mixed-active-loaded.svg);
+  visibility: visible; }
 
-#page-proxy-favicon[pageproxystate="invalid"] {
-  opacity: 0.3; }
+#urlbar[pageproxystate="valid"] > #identity-box.weakCipher > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedDisplayContent > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedDisplayContentLoadedActiveBlocked > #connection-icon {
+  list-style-image: url(chrome://browser/skin/identity-mixed-passive-loaded.svg);
+  visibility: visible; }
 
-#urlbar[actiontype="searchengine"] > #identity-box > #identity-icons > #page-proxy-favicon {
-  -moz-image-region: inherit;
-  list-style-image: url(chrome://global/skin/icons/autocomplete-search.svg#search-icon);
-  width: 16px;
-  height: 16px;
-  opacity: 1; }
+#urlbar[pageproxystate="valid"] > #identity-box.mixedActiveBlocked > #connection-icon {
+  list-style-image: url(chrome://browser/skin/identity-mixed-active-blocked.svg);
+  visibility: visible; }
 
 .popup-notification-icon {
   width: 64px;
@@ -1945,13 +1831,6 @@ notification[value="translation"] button:not([type="menu"]) > .button-box {
 notification[value="translation"] menulist > .menulist-dropmarker {
   display: block; }
 
-/* Loop/ Hello browser styles */
-notification[value="loop-sharing-notification"] .button-menubutton-button {
-  min-width: 0; }
-
-notification[value="loop-sharing-notification"] .messageImage {
-  list-style-image: url(chrome://browser/skin/webRTC-shareScreen-16.png); }
-
 #treecolAutoCompleteImage {
   max-width: 36px; }
 
@@ -1992,7 +1871,7 @@ richlistitem[type~="action"][actiontype="searchengine"][selected="true"] > .ac-t
   color: -moz-nativehyperlinktext;
   font-size: 0.9em; }
 
-richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-icon {
+richlistitem[type~="action"][actiontype$="tab"] > .ac-url-box > .ac-action-icon {
   list-style-image: url("chrome://browser/skin/actionicon-tab.png");
   padding: 0 3px; }
 
@@ -2561,8 +2440,8 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
    See browser-lightweightTheme.css for information about run-time changes to LWT styles. */
 .tab-background-middle[visuallyselected=true]:-moz-lwtheme {
   background-color: transparent;
-  background-image: url(chrome://browser/skin/tabbrowser/tab-active-middle.png), linear-gradient(transparent 0px, transparent 2px, rgba(255, 255, 255, 0.35) 2px, rgba(255, 255, 255, 0.35) 3px, rgba(255, 255, 255, 0.65) 3px, rgba(255, 255, 255, 0.65) 4px, rgba(255, 255, 255, 0.3));
-                                                                                                                                                                                /*,
+  background-image: url(chrome://browser/skin/tabbrowser/tab-active-middle.png), linear-gradient(transparent 2px, rgba(255, 255, 255, 0.4) 2px, rgba(255, 255, 255, 0.4));
+                                                                                 /*,
 lwtHeader;*/
   /* Don't stretch the LWT header images */
   background-size: var(--tab-stroke-background-size), auto 100%, auto auto; }
@@ -2570,7 +2449,7 @@ lwtHeader;*/
 /* These LWT styles are normally overridden by browser-lightweightTheme.css */
 .tab-background-start[visuallyselected=true]:-moz-lwtheme::before,
 .tab-background-end[visuallyselected=true]:-moz-lwtheme::before {
-  background-image: linear-gradient(transparent 0px, transparent 2px, rgba(255, 255, 255, 0.35) 2px, rgba(255, 255, 255, 0.35) 3px, rgba(255, 255, 255, 0.65) 3px, rgba(255, 255, 255, 0.65) 4px, rgba(255, 255, 255, 0.3)); }
+  background-image: linear-gradient(transparent 2px, rgba(255, 255, 255, 0.4) 2px, rgba(255, 255, 255, 0.4)); }
 
 .tab-background-start[visuallyselected=true]:-moz-lwtheme::before,
 .tab-background-end[visuallyselected=true]:-moz-lwtheme::before,
@@ -3232,7 +3111,7 @@ html|*#fullscreen-exit-button {
 
 :root[devtoolstheme="light"] #developer-toolbar > toolbarbutton:not([checked=true]) > image,
 :root[devtoolstheme="light"] .gclitoolbar-input-node:not([focused=true])::before {
-  filter: url("chrome://devtools/skin/images/filters.svg#invert"); }
+  filter: invert(1); }
 
 .developer-toolbar-button > .toolbarbutton-icon,
 #developer-toolbar-closebutton > .toolbarbutton-icon {
@@ -3786,36 +3665,11 @@ toolbar[brighttext] #downloads-indicator-counter {
 chatbar > chatbox > .chat-titlebar > .chat-swap-button {
   transform: none; }
 
-chatbox[src^="about:loopconversation#"] .chat-minimize-button {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#minimize-white"); }
-
-chatbox[src^="about:loopconversation#"] .chat-swap-button {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#expand-white"); }
-
-.chat-loop-hangup {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#exit-white");
-  background-color: #d13f1a;
-  border: 1px solid #d13f1a;
-  border-top-right-radius: 4px;
-  width: 32px;
-  height: 26px;
-  margin-top: -6px;
-  margin-bottom: -5px;
-  -moz-margin-start: 6px;
-  -moz-margin-end: -5px; }
-
-.chat-toolbarbutton.chat-loop-hangup:-moz-any(:hover, :hover:active) {
-  background-color: #ef6745;
-  border-color: #ef6745; }
-
 .chat-title {
   color: #666;
   text-shadow: none;
   cursor: inherit; }
 
-chatbox[src^="about:loopconversation#"] .chat-title {
-  color: white; }
-
 .chat-titlebar {
   height: 26px;
   min-height: 26px;
@@ -3832,10 +3686,6 @@ chatbox[src^="about:loopconversation#"] .chat-title {
 .chat-titlebar[selected] {
   background-color: #f0f0f0; }
 
-chatbox[src^="about:loopconversation#"] > .chat-titlebar {
-  background-color: #00a9dc;
-  border-color: #00a9dc; }
-
 .chat-titlebar > .notification-anchor-icon {
   margin-left: 2px;
   margin-right: 2px; }
diff --git a/arc-firefox-theme/chrome/browser/sass/browser-darker.css b/arc-firefox-theme/chrome/browser/sass/browser-darker.css
index 101833d..a3f4850 100644
--- a/arc-firefox-theme/chrome/browser/sass/browser-darker.css
+++ b/arc-firefox-theme/chrome/browser/sass/browser-darker.css
@@ -482,8 +482,8 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
 :-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1 > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon {
   max-width: 16px; }
 
-:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) > .toolbarbutton-icon,
-:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon,
+:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) > .toolbarbutton-icon,
+:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon,
 #bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
   max-width: 18px; }
 
@@ -508,9 +508,9 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   transition-property: background-color, border-color;
   transition-duration: 150ms; }
 
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-icon,
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-badge-stack,
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)) > .toolbarbutton-icon,
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)) > .toolbarbutton-badge-stack,
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)) > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
   padding: 3px 7px; }
 
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1 > .toolbarbutton-icon,
@@ -621,23 +621,6 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   margin-left: 2px;
   margin-right: 2px; }
 
-/* tabview menu item */
-#menu_tabview {
-  list-style-image: url(chrome://browser/skin/tabview/tabview.png);
-  -moz-image-region: rect(0, 80px, 16px, 64px); }
-
-#menu_tabview[groups="0"] {
-  -moz-image-region: rect(0, 16px, 16px, 0); }
-
-#menu_tabview[groups="1"] {
-  -moz-image-region: rect(0, 32px, 16px, 16px); }
-
-#menu_tabview[groups="2"] {
-  -moz-image-region: rect(0, 48px, 16px, 32px); }
-
-#menu_tabview[groups="3"] {
-  -moz-image-region: rect(0, 64px, 16px, 48px); }
-
 /* undo close tab menu item */
 #alltabs_undoCloseTab {
   list-style-image: url(chrome://browser/skin/undoCloseTab.png); }
@@ -655,14 +638,14 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   list-style-image: url("moz-icon://stock/gtk-go-forward-rtl?size=menu") !important; }
 
 /* Menu panel buttons */
-:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button),
+:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button),
 #bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
   list-style-image: url("chrome://browser/skin/custom_images/light/toolbar-icons.svg"); }
-  #TabsToolbar :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button), #TabsToolbar
+  #TabsToolbar :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button), #TabsToolbar
   #bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
     list-style-image: url("chrome://browser/skin/custom_images/dark/tabbar-icons.svg"); }
 
-#nav-bar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #forward-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #forward-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #home-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #home-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #print-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #print-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #downloads-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #downloads-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #new-tab-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #new-tab-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #new-window-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #new-window-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #fullscreen-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #fullscreen-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #sync-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #sync-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #feed-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #feed-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #tabview-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #tabview-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #social-share-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #social-share-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #open-file-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #open-file-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #find-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #find-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #developer-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #developer-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #preferences-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #preferences-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #privatebrowsing-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #privatebrowsing-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #save-page-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #save-page-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #add-ons-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #add-ons-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #history-panelmenu:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #history-panelmenu:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #nav-bar-overflow-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #nav-bar-overflow-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #PanelUI-menu-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #PanelUI-menu-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #characterencoding-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #characterencoding-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #email-link-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #email-link-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #sidebar-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #sidebar-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-out-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-out-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-reset-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-reset-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-in-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-in-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #cut-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #cut-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #copy-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #copy-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #paste-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #paste-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #e10s-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #e10s-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #panic-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #panic-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #webide-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #webide-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #loop-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #loop-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #pocket-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #pocket-button:not([disabled=true]):-moz-any([open], [checked], :hover:active) {
+#nav-bar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #forward-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #forward-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #home-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #home-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #print-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #print-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #downloads-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #downloads-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #new-tab-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #new-tab-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #new-window-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #new-window-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #fullscreen-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #fullscreen-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #sync-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #sync-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #feed-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #feed-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #social-share-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #social-share-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #open-file-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #open-file-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #find-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #find-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #developer-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #developer-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #preferences-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #preferences-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #privatebrowsing-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #privatebrowsing-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #save-page-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #save-page-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #add-ons-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #add-ons-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #history-panelmenu:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #history-panelmenu:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #nav-bar-overflow-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #nav-bar-overflow-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #PanelUI-menu-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #PanelUI-menu-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #characterencoding-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #characterencoding-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #email-link-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #email-link-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #sidebar-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #sidebar-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-out-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-out-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-reset-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-reset-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-in-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-in-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #cut-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #cut-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #copy-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #copy-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #paste-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #paste-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #e10s-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #e10s-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #panic-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #panic-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #webide-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #webide-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #pocket-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #pocket-button:not([disabled=true]):-moz-any([open], [checked], :hover:active) {
   list-style-image: url("chrome://browser/skin/custom_images/toolbar-icons-active.svg"); }
 
 #nav-bar #bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker:not([disabled=true]):-moz-any([open], [checked], :hover:active) > .dropmarker-icon,
@@ -705,14 +688,7 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   -moz-image-region: rect(0, 252px, 18px, 234px); }
 
 #sync-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 270px, 18px, 252px); }
-
-#sync-button[cui-areatype="toolbar"][status="active"] {
-  list-style-image: url("chrome://browser/skin/syncProgress-toolbar.png");
-  -moz-image-region: rect(0, 18px, 18px, 0px); }
-
-toolbar[brighttext] #sync-button[status="active"] {
-  list-style-image: url("chrome://browser/skin/syncProgress-toolbar-inverted.png"); }
+  -moz-image-region: rect(0, 792px, 18px, 774px); }
 
 #feed-button[cui-areatype="toolbar"] {
   -moz-image-region: rect(0, 288px, 18px, 270px); }
@@ -756,13 +732,6 @@ toolbar[brighttext] #sync-button[status="active"] {
 #PanelUI-menu-button {
   -moz-image-region: rect(0, 486px, 18px, 468px); }
 
-#PanelUI-menu-button.thumburger {
-  list-style-image: url("chrome://browser/skin/customizableui/thumburger.png") !important;
-  -moz-image-region: auto !important; }
-
-toolbar[brighttext] #PanelUI-menu-button.thumburger {
-  list-style-image: url("chrome://browser/skin/customizableui/thumburger-inverted.png") !important; }
-
 #edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #cut-button {
   -moz-image-region: rect(0, 504px, 18px, 486px); }
 
@@ -784,9 +753,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 #nav-bar-overflow-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
   transform: scaleX(-1); }
 
-#tabview-button {
-  -moz-image-region: rect(0, 648px, 18px, 630px); }
-
 #email-link-button[cui-areatype="toolbar"] {
   -moz-image-region: rect(0, 666px, 18px, 648px); }
 
@@ -802,35 +768,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 #panic-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
   transform: scaleX(-1); }
 
-#loop-button {
-  list-style-image: url("chrome://browser/skin/custom_images/light/loop-toolbar-icons.svg");
-  -moz-image-region: rect(0, 18px, 18px, 0); }
-  #TabsToolbar #loop-button {
-    list-style-image: url("chrome://browser/skin/custom_images/dark/loop-tabbar-icons.svg"); }
-
-#nav-bar #loop-button:not([disabled=true]):-moz-any([open], [checked], :hover:active),
-#TabsToolbar #loop-button:not([disabled=true]):-moz-any([open], [checked], :hover:active) {
-  list-style-image: url("chrome://browser/skin/custom_images/loop-toolbar-icons-active.svg") !important; }
-
-#loop-button[state="disabled"],
-#loop-button[disabled="true"] {
-  -moz-image-region: rect(0, 36px, 18px, 18px); }
-
-#loop-button:not([disabled="true"])[state="error"] {
-  -moz-image-region: rect(0, 54px, 18px, 36px); }
-
-#loop-button:not([disabled="true"])[state="action"] {
-  -moz-image-region: rect(0, 72px, 18px, 54px); }
-
-#loop-button:not([disabled="true"])[state="action"]:-moz-any(:hover, :hover:active, [open]) {
-  -moz-image-region: rect(0, 90px, 18px, 72px); }
-
-#loop-button:not([disabled="true"])[state="active"] {
-  -moz-image-region: rect(0, 108px, 18px, 90px); }
-
-#loop-button:not([disabled="true"])[state="active"]:-moz-any(:hover, :hover:active, [open]) {
-  -moz-image-region: rect(0, 126px, 18px, 108px); }
-
 #webide-button[cui-areatype="toolbar"] {
   -moz-image-region: rect(0, 738px, 18px, 720px); }
 
@@ -849,8 +786,8 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 
 @media not all and (min-resolution: 1.1dppx) {
   toolbaritem[sdkstylewidget="true"] > toolbarbutton,
-  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) {
+  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)[cui-areatype="menu-panel"],
+  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) {
     list-style-image: var(--menupanel-list-style-image); }
 
   #home-button[cui-areatype="menu-panel"],
@@ -889,11 +826,7 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 
   #sync-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #sync-button {
-    -moz-image-region: rect(0px, 384px, 32px, 352px); }
-
-  #sync-button[cui-areatype="menu-panel"][status="active"] {
-    list-style-image: url(chrome://browser/skin/syncProgress-menuPanel.png);
-    -moz-image-region: rect(0px, 32px, 32px, 0px); }
+    -moz-image-region: rect(0px, 1024px, 32px, 992px); }
 
   #feed-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #feed-button {
@@ -929,10 +862,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   toolbarpaletteitem[place="palette"] > #privatebrowsing-button {
     -moz-image-region: rect(0px, 576px, 32px, 544px); }
 
-  #tabview-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #tabview-button {
-    -moz-image-region: rect(0px, 608px, 32px, 576px); }
-
   #find-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #find-button {
     -moz-image-region: rect(0px, 640px, 32px, 608px); }
@@ -988,34 +917,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   toolbaritem[sdkstylewidget="true"] > toolbarbutton {
     -moz-image-region: rect(0, 832px, 32px, 800px); }
 
-  #loop-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    list-style-image: url(chrome://browser/skin/loop/menuPanel.png);
-    -moz-image-region: rect(0, 32px, 32px, 0); }
-
-  /* Make sure that the state icons are not shown in the customization palette. */
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    -moz-image-region: rect(0, 32px, 32px, 0) !important; }
-
-  #loop-button[cui-areatype="menu-panel"][state="disabled"],
-  #loop-button[cui-areatype="menu-panel"][disabled="true"] {
-    -moz-image-region: rect(0, 64px, 32px, 32px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="error"] {
-    -moz-image-region: rect(0, 96px, 32px, 64px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"] {
-    -moz-image-region: rect(0, 128px, 32px, 96px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"]:-moz-any(:hover, :hover:active, [open]) {
-    -moz-image-region: rect(0, 160px, 32px, 128px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"] {
-    -moz-image-region: rect(0, 192px, 32px, 160px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"]:-moz-any(:hover, :hover:active, [open]) {
-    -moz-image-region: rect(0, 224px, 32px, 192px); }
-
   /* Wide panel control icons */
   #edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton,
   #zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton,
@@ -1049,8 +950,8 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 /* Menu panel and palette styles */
 @media (min-resolution: 1.1dppx) {
   toolbaritem[sdkstylewidget="true"] > toolbarbutton,
-  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) {
+  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)[cui-areatype="menu-panel"],
+  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) {
     list-style-image: var(--menupanel-list-style-image-2x); }
 
   #home-button[cui-areatype="menu-panel"],
@@ -1089,11 +990,7 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 
   #sync-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #sync-button {
-    -moz-image-region: rect(0px, 768px, 64px, 704px); }
-
-  #sync-button[cui-areatype="menu-panel"][status="active"] {
-    list-style-image: url(chrome://browser/skin/syncProgress-menuPanel@2x.png);
-    -moz-image-region: rect(0px, 64px, 64px, 0px); }
+    -moz-image-region: rect(0px, 2048px, 64px, 1984px); }
 
   #feed-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #feed-button {
@@ -1132,34 +1029,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   #pocket-button[cui-areatype="menu-panel"][panel-multiview-anchor=true] {
     -moz-image-region: rect(64px, 1984px, 128px, 1920px); }
 
-  #loop-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    list-style-image: url(chrome://browser/skin/loop/menuPanel@2x.png);
-    -moz-image-region: rect(0, 64px, 64px, 0); }
-
-  /* Make sure that the state icons are not shown in the customization palette. */
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    -moz-image-region: rect(0, 64px, 64px, 0) !important; }
-
-  #loop-button[cui-areatype="menu-panel"][state="disabled"],
-  #loop-button[cui-areatype="menu-panel"][disabled="true"] {
-    -moz-image-region: rect(0, 128px, 64px, 64px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="error"] {
-    -moz-image-region: rect(0, 192px, 64px, 128px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"] {
-    -moz-image-region: rect(0, 256px, 64px, 192px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"]:-moz-any(:hover, :hover:active, [open]) {
-    -moz-image-region: rect(0, 320px, 64px, 256px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"] {
-    -moz-image-region: rect(0, 384px, 64px, 320px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"]:-moz-any(:hover, :hover:active, [open]) {
-    -moz-image-region: rect(0, 448px, 64px, 384px); }
-
   #new-tab-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #new-tab-button {
     -moz-image-region: rect(0px, 1088px, 64px, 1024px); }
@@ -1168,10 +1037,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   toolbarpaletteitem[place="palette"] > #privatebrowsing-button {
     -moz-image-region: rect(0px, 1152px, 64px, 1088px); }
 
-  #tabview-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #tabview-button {
-    -moz-image-region: rect(0px, 1216px, 64px, 1152px); }
-
   #find-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #find-button {
     -moz-image-region: rect(0px, 1280px, 64px, 1216px); }
@@ -1335,6 +1200,12 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 #urlbar-icons {
   -moz-box-align: center; }
 
+.urlbar-icon {
+  padding: 0 1px;
+  /* 16x16 icon with border-box sizing */
+  width: 16px;
+  height: 16px; }
+
 #urlbar-search-footer {
   border-top: 1px solid rgba(24, 26, 27, 0.14);
   background-color: rgba(24, 26, 27, 0.07); }
@@ -1462,12 +1333,35 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box {
   border-radius: 0; }
 
+/* MAIN IDENTITY ICON */
+#identity-icon {
+  width: 16px;
+  height: 16px;
+  list-style-image: url(chrome://browser/skin/identity-icon.svg#normal); }
+
+#identity-box:hover > #identity-icon,
+#identity-box[open=true] > #identity-icon {
+  list-style-image: url(chrome://browser/skin/identity-icon.svg#hover); }
+
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI > #identity-icon {
+  list-style-image: url(chrome://branding/content/identity-icons-brand.svg); }
+
+#urlbar[pageproxystate="invalid"] > #identity-box > #identity-icon {
+  opacity: 0.3; }
+
+#urlbar[actiontype="searchengine"] > #identity-box > #identity-icon {
+  -moz-image-region: inherit;
+  list-style-image: url(chrome://global/skin/icons/autocomplete-search.svg#search-icon);
+  width: 16px;
+  height: 16px;
+  opacity: 1; }
+
 /* TRACKING PROTECTION ICON */
 #tracking-protection-icon {
   width: 16px;
   height: 16px;
-  margin-inline-start: 0;
-  margin-inline-end: 2px;
+  margin-inline-start: 2px;
+  margin-inline-end: 0;
   list-style-image: url(chrome://browser/skin/tracking-protection-16.svg);
   opacity: 1; }
 
@@ -1478,49 +1372,41 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box
   transition: margin-left 200ms ease-out, margin-right 200ms ease-out; }
 
 #tracking-protection-icon:not([state]) {
-  margin-inline-start: -18px;
+  margin-inline-end: -18px;
   pointer-events: none;
   opacity: 0;
   /* Only animate the shield in, when it disappears hide it immediately. */
   transition: none; }
 
-#urlbar[pageproxystate="invalid"] > #identity-box > #identity-icons > #tracking-protection-icon {
+#urlbar[pageproxystate="invalid"] > #identity-box > #tracking-protection-icon {
   visibility: collapse; }
 
-/* MAIN IDENTITY ICON */
-#page-proxy-favicon {
+/* CONNECTION ICON */
+#connection-icon {
   width: 16px;
   height: 16px;
-  list-style-image: url(chrome://browser/skin/identity-not-secure.svg); }
-
-.chromeUI > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://branding/content/identity-icons-brand.svg); }
-
-.verifiedDomain > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.verifiedIdentity > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-secure.svg); }
-
-.insecureLoginForms > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.mixedActiveContent > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-mixed-active-loaded.svg); }
+  margin-inline-start: 2px;
+  visibility: collapse; }
 
-.weakCipher > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.mixedDisplayContent > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.mixedDisplayContentLoadedActiveBlocked > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-mixed-passive-loaded.svg); }
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedDomain > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity > #connection-icon {
+  list-style-image: url(chrome://browser/skin/identity-secure.svg);
+  visibility: visible; }
 
-.mixedActiveBlocked > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-mixed-active-blocked.svg); }
+#urlbar[pageproxystate="valid"] > #identity-box.insecureLoginForms > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedActiveContent > #connection-icon {
+  list-style-image: url(chrome://browser/skin/identity-mixed-active-loaded.svg);
+  visibility: visible; }
 
-#page-proxy-favicon[pageproxystate="invalid"] {
-  opacity: 0.3; }
+#urlbar[pageproxystate="valid"] > #identity-box.weakCipher > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedDisplayContent > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedDisplayContentLoadedActiveBlocked > #connection-icon {
+  list-style-image: url(chrome://browser/skin/identity-mixed-passive-loaded.svg);
+  visibility: visible; }
 
-#urlbar[actiontype="searchengine"] > #identity-box > #identity-icons > #page-proxy-favicon {
-  -moz-image-region: inherit;
-  list-style-image: url(chrome://global/skin/icons/autocomplete-search.svg#search-icon);
-  width: 16px;
-  height: 16px;
-  opacity: 1; }
+#urlbar[pageproxystate="valid"] > #identity-box.mixedActiveBlocked > #connection-icon {
+  list-style-image: url(chrome://browser/skin/identity-mixed-active-blocked.svg);
+  visibility: visible; }
 
 .popup-notification-icon {
   width: 64px;
@@ -1944,13 +1830,6 @@ notification[value="translation"] button:not([type="menu"]) > .button-box {
 notification[value="translation"] menulist > .menulist-dropmarker {
   display: block; }
 
-/* Loop/ Hello browser styles */
-notification[value="loop-sharing-notification"] .button-menubutton-button {
-  min-width: 0; }
-
-notification[value="loop-sharing-notification"] .messageImage {
-  list-style-image: url(chrome://browser/skin/webRTC-shareScreen-16.png); }
-
 #treecolAutoCompleteImage {
   max-width: 36px; }
 
@@ -1991,7 +1870,7 @@ richlistitem[type~="action"][actiontype="searchengine"][selected="true"] > .ac-t
   color: -moz-nativehyperlinktext;
   font-size: 0.9em; }
 
-richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-icon {
+richlistitem[type~="action"][actiontype$="tab"] > .ac-url-box > .ac-action-icon {
   list-style-image: url("chrome://browser/skin/actionicon-tab.png");
   padding: 0 3px; }
 
@@ -2561,8 +2440,8 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
    See browser-lightweightTheme.css for information about run-time changes to LWT styles. */
 .tab-background-middle[visuallyselected=true]:-moz-lwtheme {
   background-color: transparent;
-  background-image: url(chrome://browser/skin/tabbrowser/tab-active-middle.png), linear-gradient(transparent 0px, transparent 2px, rgba(255, 255, 255, 0.35) 2px, rgba(255, 255, 255, 0.35) 3px, rgba(255, 255, 255, 0.65) 3px, rgba(255, 255, 255, 0.65) 4px, rgba(255, 255, 255, 0.3));
-                                                                                                                                                                                /*,
+  background-image: url(chrome://browser/skin/tabbrowser/tab-active-middle.png), linear-gradient(transparent 2px, rgba(255, 255, 255, 0.4) 2px, rgba(255, 255, 255, 0.4));
+                                                                                 /*,
 lwtHeader;*/
   /* Don't stretch the LWT header images */
   background-size: var(--tab-stroke-background-size), auto 100%, auto auto; }
@@ -2570,7 +2449,7 @@ lwtHeader;*/
 /* These LWT styles are normally overridden by browser-lightweightTheme.css */
 .tab-background-start[visuallyselected=true]:-moz-lwtheme::before,
 .tab-background-end[visuallyselected=true]:-moz-lwtheme::before {
-  background-image: linear-gradient(transparent 0px, transparent 2px, rgba(255, 255, 255, 0.35) 2px, rgba(255, 255, 255, 0.35) 3px, rgba(255, 255, 255, 0.65) 3px, rgba(255, 255, 255, 0.65) 4px, rgba(255, 255, 255, 0.3)); }
+  background-image: linear-gradient(transparent 2px, rgba(255, 255, 255, 0.4) 2px, rgba(255, 255, 255, 0.4)); }
 
 .tab-background-start[visuallyselected=true]:-moz-lwtheme::before,
 .tab-background-end[visuallyselected=true]:-moz-lwtheme::before,
@@ -3232,7 +3111,7 @@ html|*#fullscreen-exit-button {
 
 :root[devtoolstheme="light"] #developer-toolbar > toolbarbutton:not([checked=true]) > image,
 :root[devtoolstheme="light"] .gclitoolbar-input-node:not([focused=true])::before {
-  filter: url("chrome://devtools/skin/images/filters.svg#invert"); }
+  filter: invert(1); }
 
 .developer-toolbar-button > .toolbarbutton-icon,
 #developer-toolbar-closebutton > .toolbarbutton-icon {
@@ -3786,36 +3665,11 @@ toolbar[brighttext] #downloads-indicator-counter {
 chatbar > chatbox > .chat-titlebar > .chat-swap-button {
   transform: none; }
 
-chatbox[src^="about:loopconversation#"] .chat-minimize-button {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#minimize-white"); }
-
-chatbox[src^="about:loopconversation#"] .chat-swap-button {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#expand-white"); }
-
-.chat-loop-hangup {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#exit-white");
-  background-color: #d13f1a;
-  border: 1px solid #d13f1a;
-  border-top-right-radius: 4px;
-  width: 32px;
-  height: 26px;
-  margin-top: -6px;
-  margin-bottom: -5px;
-  -moz-margin-start: 6px;
-  -moz-margin-end: -5px; }
-
-.chat-toolbarbutton.chat-loop-hangup:-moz-any(:hover, :hover:active) {
-  background-color: #ef6745;
-  border-color: #ef6745; }
-
 .chat-title {
   color: #666;
   text-shadow: none;
   cursor: inherit; }
 
-chatbox[src^="about:loopconversation#"] .chat-title {
-  color: white; }
-
 .chat-titlebar {
   height: 26px;
   min-height: 26px;
@@ -3832,10 +3686,6 @@ chatbox[src^="about:loopconversation#"] .chat-title {
 .chat-titlebar[selected] {
   background-color: #f0f0f0; }
 
-chatbox[src^="about:loopconversation#"] > .chat-titlebar {
-  background-color: #00a9dc;
-  border-color: #00a9dc; }
-
 .chat-titlebar > .notification-anchor-icon {
   margin-left: 2px;
   margin-right: 2px; }
diff --git a/arc-firefox-theme/chrome/browser/sass/browser-light.css b/arc-firefox-theme/chrome/browser/sass/browser-light.css
index e7c3a52..dabd4cb 100644
--- a/arc-firefox-theme/chrome/browser/sass/browser-light.css
+++ b/arc-firefox-theme/chrome/browser/sass/browser-light.css
@@ -482,8 +482,8 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
 :-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1 > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon {
   max-width: 16px; }
 
-:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) > .toolbarbutton-icon,
-:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon,
+:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) > .toolbarbutton-icon,
+:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon,
 #bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
   max-width: 18px; }
 
@@ -508,9 +508,9 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   transition-property: background-color, border-color;
   transition-duration: 150ms; }
 
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-icon,
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-badge-stack,
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)) > .toolbarbutton-icon,
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)) > .toolbarbutton-badge-stack,
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not(:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)) > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
   padding: 3px 7px; }
 
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1 > .toolbarbutton-icon,
@@ -621,23 +621,6 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   margin-left: 2px;
   margin-right: 2px; }
 
-/* tabview menu item */
-#menu_tabview {
-  list-style-image: url(chrome://browser/skin/tabview/tabview.png);
-  -moz-image-region: rect(0, 80px, 16px, 64px); }
-
-#menu_tabview[groups="0"] {
-  -moz-image-region: rect(0, 16px, 16px, 0); }
-
-#menu_tabview[groups="1"] {
-  -moz-image-region: rect(0, 32px, 16px, 16px); }
-
-#menu_tabview[groups="2"] {
-  -moz-image-region: rect(0, 48px, 16px, 32px); }
-
-#menu_tabview[groups="3"] {
-  -moz-image-region: rect(0, 64px, 16px, 48px); }
-
 /* undo close tab menu item */
 #alltabs_undoCloseTab {
   list-style-image: url(chrome://browser/skin/undoCloseTab.png); }
@@ -655,14 +638,14 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   list-style-image: url("moz-icon://stock/gtk-go-forward-rtl?size=menu") !important; }
 
 /* Menu panel buttons */
-:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button),
+:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button),
 #bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
   list-style-image: url("chrome://browser/skin/custom_images/light/toolbar-icons.svg"); }
-  #TabsToolbar :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button), #TabsToolbar
+  #TabsToolbar :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button), #TabsToolbar
   #bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
     list-style-image: url("chrome://browser/skin/custom_images/light/tabbar-icons.svg"); }
 
-#nav-bar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #forward-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #forward-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #home-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #home-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #print-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #print-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #downloads-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #downloads-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #new-tab-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #new-tab-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #new-window-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #new-window-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #fullscreen-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #fullscreen-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #sync-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #sync-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #feed-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #feed-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #tabview-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #tabview-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #social-share-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #social-share-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #open-file-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #open-file-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #find-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #find-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #developer-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #developer-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #preferences-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #preferences-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #privatebrowsing-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #privatebrowsing-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #save-page-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #save-page-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #add-ons-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #add-ons-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #history-panelmenu:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #history-panelmenu:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #nav-bar-overflow-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #nav-bar-overflow-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #PanelUI-menu-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #PanelUI-menu-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #characterencoding-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #characterencoding-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #email-link-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #email-link-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #sidebar-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #sidebar-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-out-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-out-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-reset-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-reset-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-in-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-in-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #cut-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #cut-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #copy-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #copy-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #paste-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #paste-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #e10s-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #e10s-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #panic-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #panic-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #webide-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #webide-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #loop-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #loop-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #pocket-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #pocket-button:not([disabled=true]):-moz-any([open], [checked], :hover:active) {
+#nav-bar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #back-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #forward-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #forward-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #home-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #home-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #print-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #print-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #downloads-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #downloads-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #new-tab-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #new-tab-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #new-window-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #new-window-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #fullscreen-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #fullscreen-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #sync-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #sync-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #feed-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #feed-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #social-share-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #social-share-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #open-file-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #open-file-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #find-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #find-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #developer-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #developer-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #preferences-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #preferences-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #privatebrowsing-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #privatebrowsing-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #save-page-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #save-page-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #add-ons-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #add-ons-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #history-panelmenu:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #history-panelmenu:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #nav-bar-overflow-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #nav-bar-overflow-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #PanelUI-menu-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #PanelUI-menu-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #characterencoding-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #characterencoding-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #email-link-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #email-link-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #sidebar-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #sidebar-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-out-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-out-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-reset-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-reset-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #zoom-in-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #zoom-in-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #cut-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #cut-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #copy-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #copy-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #paste-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #paste-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #e10s-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #e10s-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #panic-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #panic-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #webide-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #webide-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #nav-bar #pocket-button:not([disabled=true]):-moz-any([open], [checked], :hover:active), #TabsToolbar #pocket-button:not([disabled=true]):-moz-any([open], [checked], :hover:active) {
   list-style-image: url("chrome://browser/skin/custom_images/toolbar-icons-active.svg"); }
 
 #nav-bar #bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker:not([disabled=true]):-moz-any([open], [checked], :hover:active) > .dropmarker-icon,
@@ -705,14 +688,7 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   -moz-image-region: rect(0, 252px, 18px, 234px); }
 
 #sync-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 270px, 18px, 252px); }
-
-#sync-button[cui-areatype="toolbar"][status="active"] {
-  list-style-image: url("chrome://browser/skin/syncProgress-toolbar.png");
-  -moz-image-region: rect(0, 18px, 18px, 0px); }
-
-toolbar[brighttext] #sync-button[status="active"] {
-  list-style-image: url("chrome://browser/skin/syncProgress-toolbar-inverted.png"); }
+  -moz-image-region: rect(0, 792px, 18px, 774px); }
 
 #feed-button[cui-areatype="toolbar"] {
   -moz-image-region: rect(0, 288px, 18px, 270px); }
@@ -756,13 +732,6 @@ toolbar[brighttext] #sync-button[status="active"] {
 #PanelUI-menu-button {
   -moz-image-region: rect(0, 486px, 18px, 468px); }
 
-#PanelUI-menu-button.thumburger {
-  list-style-image: url("chrome://browser/skin/customizableui/thumburger.png") !important;
-  -moz-image-region: auto !important; }
-
-toolbar[brighttext] #PanelUI-menu-button.thumburger {
-  list-style-image: url("chrome://browser/skin/customizableui/thumburger-inverted.png") !important; }
-
 #edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #cut-button {
   -moz-image-region: rect(0, 504px, 18px, 486px); }
 
@@ -784,9 +753,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 #nav-bar-overflow-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
   transform: scaleX(-1); }
 
-#tabview-button {
-  -moz-image-region: rect(0, 648px, 18px, 630px); }
-
 #email-link-button[cui-areatype="toolbar"] {
   -moz-image-region: rect(0, 666px, 18px, 648px); }
 
@@ -802,35 +768,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 #panic-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
   transform: scaleX(-1); }
 
-#loop-button {
-  list-style-image: url("chrome://browser/skin/custom_images/light/loop-toolbar-icons.svg");
-  -moz-image-region: rect(0, 18px, 18px, 0); }
-  #TabsToolbar #loop-button {
-    list-style-image: url("chrome://browser/skin/custom_images/light/loop-tabbar-icons.svg"); }
-
-#nav-bar #loop-button:not([disabled=true]):-moz-any([open], [checked], :hover:active),
-#TabsToolbar #loop-button:not([disabled=true]):-moz-any([open], [checked], :hover:active) {
-  list-style-image: url("chrome://browser/skin/custom_images/loop-toolbar-icons-active.svg") !important; }
-
-#loop-button[state="disabled"],
-#loop-button[disabled="true"] {
-  -moz-image-region: rect(0, 36px, 18px, 18px); }
-
-#loop-button:not([disabled="true"])[state="error"] {
-  -moz-image-region: rect(0, 54px, 18px, 36px); }
-
-#loop-button:not([disabled="true"])[state="action"] {
-  -moz-image-region: rect(0, 72px, 18px, 54px); }
-
-#loop-button:not([disabled="true"])[state="action"]:-moz-any(:hover, :hover:active, [open]) {
-  -moz-image-region: rect(0, 90px, 18px, 72px); }
-
-#loop-button:not([disabled="true"])[state="active"] {
-  -moz-image-region: rect(0, 108px, 18px, 90px); }
-
-#loop-button:not([disabled="true"])[state="active"]:-moz-any(:hover, :hover:active, [open]) {
-  -moz-image-region: rect(0, 126px, 18px, 108px); }
-
 #webide-button[cui-areatype="toolbar"] {
   -moz-image-region: rect(0, 738px, 18px, 720px); }
 
@@ -849,8 +786,8 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 
 @media not all and (min-resolution: 1.1dppx) {
   toolbaritem[sdkstylewidget="true"] > toolbarbutton,
-  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) {
+  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)[cui-areatype="menu-panel"],
+  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) {
     list-style-image: var(--menupanel-list-style-image); }
 
   #home-button[cui-areatype="menu-panel"],
@@ -889,11 +826,7 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 
   #sync-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #sync-button {
-    -moz-image-region: rect(0px, 384px, 32px, 352px); }
-
-  #sync-button[cui-areatype="menu-panel"][status="active"] {
-    list-style-image: url(chrome://browser/skin/syncProgress-menuPanel.png);
-    -moz-image-region: rect(0px, 32px, 32px, 0px); }
+    -moz-image-region: rect(0px, 1024px, 32px, 992px); }
 
   #feed-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #feed-button {
@@ -929,10 +862,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   toolbarpaletteitem[place="palette"] > #privatebrowsing-button {
     -moz-image-region: rect(0px, 576px, 32px, 544px); }
 
-  #tabview-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #tabview-button {
-    -moz-image-region: rect(0px, 608px, 32px, 576px); }
-
   #find-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #find-button {
     -moz-image-region: rect(0px, 640px, 32px, 608px); }
@@ -988,34 +917,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   toolbaritem[sdkstylewidget="true"] > toolbarbutton {
     -moz-image-region: rect(0, 832px, 32px, 800px); }
 
-  #loop-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    list-style-image: url(chrome://browser/skin/loop/menuPanel.png);
-    -moz-image-region: rect(0, 32px, 32px, 0); }
-
-  /* Make sure that the state icons are not shown in the customization palette. */
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    -moz-image-region: rect(0, 32px, 32px, 0) !important; }
-
-  #loop-button[cui-areatype="menu-panel"][state="disabled"],
-  #loop-button[cui-areatype="menu-panel"][disabled="true"] {
-    -moz-image-region: rect(0, 64px, 32px, 32px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="error"] {
-    -moz-image-region: rect(0, 96px, 32px, 64px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"] {
-    -moz-image-region: rect(0, 128px, 32px, 96px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"]:-moz-any(:hover, :hover:active, [open]) {
-    -moz-image-region: rect(0, 160px, 32px, 128px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"] {
-    -moz-image-region: rect(0, 192px, 32px, 160px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"]:-moz-any(:hover, :hover:active, [open]) {
-    -moz-image-region: rect(0, 224px, 32px, 192px); }
-
   /* Wide panel control icons */
   #edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton,
   #zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton,
@@ -1049,8 +950,8 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 /* Menu panel and palette styles */
 @media (min-resolution: 1.1dppx) {
   toolbaritem[sdkstylewidget="true"] > toolbarbutton,
-  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button)[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #loop-button, #pocket-button) {
+  :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button)[cui-areatype="menu-panel"],
+  toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button, #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #social-share-button, #open-file-button, #find-button, #developer-button, #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button, #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button, #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button, #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #pocket-button) {
     list-style-image: var(--menupanel-list-style-image-2x); }
 
   #home-button[cui-areatype="menu-panel"],
@@ -1089,11 +990,7 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 
   #sync-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #sync-button {
-    -moz-image-region: rect(0px, 768px, 64px, 704px); }
-
-  #sync-button[cui-areatype="menu-panel"][status="active"] {
-    list-style-image: url(chrome://browser/skin/syncProgress-menuPanel@2x.png);
-    -moz-image-region: rect(0px, 64px, 64px, 0px); }
+    -moz-image-region: rect(0px, 2048px, 64px, 1984px); }
 
   #feed-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #feed-button {
@@ -1132,34 +1029,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   #pocket-button[cui-areatype="menu-panel"][panel-multiview-anchor=true] {
     -moz-image-region: rect(64px, 1984px, 128px, 1920px); }
 
-  #loop-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    list-style-image: url(chrome://browser/skin/loop/menuPanel@2x.png);
-    -moz-image-region: rect(0, 64px, 64px, 0); }
-
-  /* Make sure that the state icons are not shown in the customization palette. */
-  toolbarpaletteitem[place="palette"] > #loop-button {
-    -moz-image-region: rect(0, 64px, 64px, 0) !important; }
-
-  #loop-button[cui-areatype="menu-panel"][state="disabled"],
-  #loop-button[cui-areatype="menu-panel"][disabled="true"] {
-    -moz-image-region: rect(0, 128px, 64px, 64px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="error"] {
-    -moz-image-region: rect(0, 192px, 64px, 128px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"] {
-    -moz-image-region: rect(0, 256px, 64px, 192px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"]:-moz-any(:hover, :hover:active, [open]) {
-    -moz-image-region: rect(0, 320px, 64px, 256px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"] {
-    -moz-image-region: rect(0, 384px, 64px, 320px); }
-
-  #loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"]:-moz-any(:hover, :hover:active, [open]) {
-    -moz-image-region: rect(0, 448px, 64px, 384px); }
-
   #new-tab-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #new-tab-button {
     -moz-image-region: rect(0px, 1088px, 64px, 1024px); }
@@ -1168,10 +1037,6 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
   toolbarpaletteitem[place="palette"] > #privatebrowsing-button {
     -moz-image-region: rect(0px, 1152px, 64px, 1088px); }
 
-  #tabview-button[cui-areatype="menu-panel"],
-  toolbarpaletteitem[place="palette"] > #tabview-button {
-    -moz-image-region: rect(0px, 1216px, 64px, 1152px); }
-
   #find-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #find-button {
     -moz-image-region: rect(0px, 1280px, 64px, 1216px); }
@@ -1335,6 +1200,12 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 #urlbar-icons {
   -moz-box-align: center; }
 
+.urlbar-icon {
+  padding: 0 1px;
+  /* 16x16 icon with border-box sizing */
+  width: 16px;
+  height: 16px; }
+
 #urlbar-search-footer {
   border-top: 1px solid rgba(24, 26, 27, 0.14);
   background-color: rgba(24, 26, 27, 0.07); }
@@ -1462,12 +1333,35 @@ toolbar[brighttext] #PanelUI-menu-button.thumburger {
 window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box {
   border-radius: 0; }
 
+/* MAIN IDENTITY ICON */
+#identity-icon {
+  width: 16px;
+  height: 16px;
+  list-style-image: url(chrome://browser/skin/identity-icon.svg#normal); }
+
+#identity-box:hover > #identity-icon,
+#identity-box[open=true] > #identity-icon {
+  list-style-image: url(chrome://browser/skin/identity-icon.svg#hover); }
+
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI > #identity-icon {
+  list-style-image: url(chrome://branding/content/identity-icons-brand.svg); }
+
+#urlbar[pageproxystate="invalid"] > #identity-box > #identity-icon {
+  opacity: 0.3; }
+
+#urlbar[actiontype="searchengine"] > #identity-box > #identity-icon {
+  -moz-image-region: inherit;
+  list-style-image: url(chrome://global/skin/icons/autocomplete-search.svg#search-icon);
+  width: 16px;
+  height: 16px;
+  opacity: 1; }
+
 /* TRACKING PROTECTION ICON */
 #tracking-protection-icon {
   width: 16px;
   height: 16px;
-  margin-inline-start: 0;
-  margin-inline-end: 2px;
+  margin-inline-start: 2px;
+  margin-inline-end: 0;
   list-style-image: url(chrome://browser/skin/tracking-protection-16.svg);
   opacity: 1; }
 
@@ -1478,49 +1372,41 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box
   transition: margin-left 200ms ease-out, margin-right 200ms ease-out; }
 
 #tracking-protection-icon:not([state]) {
-  margin-inline-start: -18px;
+  margin-inline-end: -18px;
   pointer-events: none;
   opacity: 0;
   /* Only animate the shield in, when it disappears hide it immediately. */
   transition: none; }
 
-#urlbar[pageproxystate="invalid"] > #identity-box > #identity-icons > #tracking-protection-icon {
+#urlbar[pageproxystate="invalid"] > #identity-box > #tracking-protection-icon {
   visibility: collapse; }
 
-/* MAIN IDENTITY ICON */
-#page-proxy-favicon {
+/* CONNECTION ICON */
+#connection-icon {
   width: 16px;
   height: 16px;
-  list-style-image: url(chrome://browser/skin/identity-not-secure.svg); }
-
-.chromeUI > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://branding/content/identity-icons-brand.svg); }
-
-.verifiedDomain > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.verifiedIdentity > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-secure.svg); }
-
-.insecureLoginForms > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.mixedActiveContent > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-mixed-active-loaded.svg); }
+  margin-inline-start: 2px;
+  visibility: collapse; }
 
-.weakCipher > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.mixedDisplayContent > #identity-icons > #page-proxy-favicon[pageproxystate="valid"],
-.mixedDisplayContentLoadedActiveBlocked > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-mixed-passive-loaded.svg); }
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedDomain > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity > #connection-icon {
+  list-style-image: url(chrome://browser/skin/identity-secure.svg);
+  visibility: visible; }
 
-.mixedActiveBlocked > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-mixed-active-blocked.svg); }
+#urlbar[pageproxystate="valid"] > #identity-box.insecureLoginForms > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedActiveContent > #connection-icon {
+  list-style-image: url(chrome://browser/skin/identity-mixed-active-loaded.svg);
+  visibility: visible; }
 
-#page-proxy-favicon[pageproxystate="invalid"] {
-  opacity: 0.3; }
+#urlbar[pageproxystate="valid"] > #identity-box.weakCipher > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedDisplayContent > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedDisplayContentLoadedActiveBlocked > #connection-icon {
+  list-style-image: url(chrome://browser/skin/identity-mixed-passive-loaded.svg);
+  visibility: visible; }
 
-#urlbar[actiontype="searchengine"] > #identity-box > #identity-icons > #page-proxy-favicon {
-  -moz-image-region: inherit;
-  list-style-image: url(chrome://global/skin/icons/autocomplete-search.svg#search-icon);
-  width: 16px;
-  height: 16px;
-  opacity: 1; }
+#urlbar[pageproxystate="valid"] > #identity-box.mixedActiveBlocked > #connection-icon {
+  list-style-image: url(chrome://browser/skin/identity-mixed-active-blocked.svg);
+  visibility: visible; }
 
 .popup-notification-icon {
   width: 64px;
@@ -1944,13 +1830,6 @@ notification[value="translation"] button:not([type="menu"]) > .button-box {
 notification[value="translation"] menulist > .menulist-dropmarker {
   display: block; }
 
-/* Loop/ Hello browser styles */
-notification[value="loop-sharing-notification"] .button-menubutton-button {
-  min-width: 0; }
-
-notification[value="loop-sharing-notification"] .messageImage {
-  list-style-image: url(chrome://browser/skin/webRTC-shareScreen-16.png); }
-
 #treecolAutoCompleteImage {
   max-width: 36px; }
 
@@ -1991,7 +1870,7 @@ richlistitem[type~="action"][actiontype="searchengine"][selected="true"] > .ac-t
   color: -moz-nativehyperlinktext;
   font-size: 0.9em; }
 
-richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-icon {
+richlistitem[type~="action"][actiontype$="tab"] > .ac-url-box > .ac-action-icon {
   list-style-image: url("chrome://browser/skin/actionicon-tab.png");
   padding: 0 3px; }
 
@@ -2561,8 +2440,8 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
    See browser-lightweightTheme.css for information about run-time changes to LWT styles. */
 .tab-background-middle[visuallyselected=true]:-moz-lwtheme {
   background-color: transparent;
-  background-image: url(chrome://browser/skin/tabbrowser/tab-active-middle.png), linear-gradient(transparent 0px, transparent 2px, rgba(255, 255, 255, 0.35) 2px, rgba(255, 255, 255, 0.35) 3px, rgba(255, 255, 255, 0.65) 3px, rgba(255, 255, 255, 0.65) 4px, rgba(255, 255, 255, 0.3));
-                                                                                                                                                                                /*,
+  background-image: url(chrome://browser/skin/tabbrowser/tab-active-middle.png), linear-gradient(transparent 2px, rgba(255, 255, 255, 0.4) 2px, rgba(255, 255, 255, 0.4));
+                                                                                 /*,
 lwtHeader;*/
   /* Don't stretch the LWT header images */
   background-size: var(--tab-stroke-background-size), auto 100%, auto auto; }
@@ -2570,7 +2449,7 @@ lwtHeader;*/
 /* These LWT styles are normally overridden by browser-lightweightTheme.css */
 .tab-background-start[visuallyselected=true]:-moz-lwtheme::before,
 .tab-background-end[visuallyselected=true]:-moz-lwtheme::before {
-  background-image: linear-gradient(transparent 0px, transparent 2px, rgba(255, 255, 255, 0.35) 2px, rgba(255, 255, 255, 0.35) 3px, rgba(255, 255, 255, 0.65) 3px, rgba(255, 255, 255, 0.65) 4px, rgba(255, 255, 255, 0.3)); }
+  background-image: linear-gradient(transparent 2px, rgba(255, 255, 255, 0.4) 2px, rgba(255, 255, 255, 0.4)); }
 
 .tab-background-start[visuallyselected=true]:-moz-lwtheme::before,
 .tab-background-end[visuallyselected=true]:-moz-lwtheme::before,
@@ -3232,7 +3111,7 @@ html|*#fullscreen-exit-button {
 
 :root[devtoolstheme="light"] #developer-toolbar > toolbarbutton:not([checked=true]) > image,
 :root[devtoolstheme="light"] .gclitoolbar-input-node:not([focused=true])::before {
-  filter: url("chrome://devtools/skin/images/filters.svg#invert"); }
+  filter: invert(1); }
 
 .developer-toolbar-button > .toolbarbutton-icon,
 #developer-toolbar-closebutton > .toolbarbutton-icon {
@@ -3786,36 +3665,11 @@ toolbar[brighttext] #downloads-indicator-counter {
 chatbar > chatbox > .chat-titlebar > .chat-swap-button {
   transform: none; }
 
-chatbox[src^="about:loopconversation#"] .chat-minimize-button {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#minimize-white"); }
-
-chatbox[src^="about:loopconversation#"] .chat-swap-button {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#expand-white"); }
-
-.chat-loop-hangup {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#exit-white");
-  background-color: #d13f1a;
-  border: 1px solid #d13f1a;
-  border-top-right-radius: 4px;
-  width: 32px;
-  height: 26px;
-  margin-top: -6px;
-  margin-bottom: -5px;
-  -moz-margin-start: 6px;
-  -moz-margin-end: -5px; }
-
-.chat-toolbarbutton.chat-loop-hangup:-moz-any(:hover, :hover:active) {
-  background-color: #ef6745;
-  border-color: #ef6745; }
-
 .chat-title {
   color: #666;
   text-shadow: none;
   cursor: inherit; }
 
-chatbox[src^="about:loopconversation#"] .chat-title {
-  color: white; }
-
 .chat-titlebar {
   height: 26px;
   min-height: 26px;
@@ -3832,10 +3686,6 @@ chatbox[src^="about:loopconversation#"] .chat-title {
 .chat-titlebar[selected] {
   background-color: #f0f0f0; }
 
-chatbox[src^="about:loopconversation#"] > .chat-titlebar {
-  background-color: #00a9dc;
-  border-color: #00a9dc; }
-
 .chat-titlebar > .notification-anchor-icon {
   margin-left: 2px;
   margin-right: 2px; }
-- 
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