update to 42.0b1

1 files changed, 342 insertions, 284 deletions

diff --git a/arc-firefox-theme/chrome/browser/sass/_browser-sass.scss b/arc-firefox-theme/chrome/browser/sass/_browser-sass.scss
index c0eac2f..f69d2b8 100644
--- a/arc-firefox-theme/chrome/browser/sass/_browser-sass.scss
+++ b/arc-firefox-theme/chrome/browser/sass/_browser-sass.scss
@@ -89,7 +89,8 @@ $darker_asset_path_2: if($darker=='true', 'dark', $asset_path);
 #TabsToolbar:not([collapsed="true"]) + #nav-bar {
   border-top: 1px solid $header_border !important;
   background-clip: padding-box;
-  margin-top: -1px; /* Move up into the TabsToolbar for the inner highlight at the top of the nav-bar */
+  /* Move up into the TabsToolbar for the inner highlight at the top of the nav-bar */
+  margin-top: calc(-1 * var(--navbar-tab-toolbar-highlight-overlap));
   /* Position the toolbar above the bottom of background tabs */
   position: relative;
   z-index: 1;
@@ -132,7 +133,7 @@ $darker_asset_path_2: if($darker=='true', 'dark', $asset_path);
 /* Places toolbar */
 toolbarbutton.bookmark-item:not(.subviewbutton),
 #personal-bookmarks[cui-areatype="toolbar"]:not([overflowedItem=true]) > #bookmarks-toolbar-placeholder {
-  margin: 1px;
+  margin: 0;
   padding: 2px 3px;
 }
 
@@ -353,7 +354,7 @@ menuitem.bookmark-item {
 }
 
 /* Stock icons for the menu bar items */
-menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
+menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip):not([endimage]) {
   -moz-binding: url("chrome://global/content/bindings/menu.xml#menuitem-iconic");
 }
 
@@ -548,11 +549,6 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   list-style-image: url("chrome://browser/skin/places/unsortedBookmarks.png");
 }
 
-#menu_readingList,
-#BMB_readingList {
-  list-style-image: url("chrome://browser/skin/readinglist/readinglist-icon.svg");
-}
-
 #panelMenu_pocket,
 #menu_pocket,
 #BMB_pocket {
@@ -614,7 +610,7 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
 .findbar-button > .toolbarbutton-text,
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1 > .toolbarbutton-badge-container,
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1 > .toolbarbutton-badge-stack,
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1 > .toolbarbutton-icon {
   -moz-margin-end: 0;
   padding: 2px 6px;
@@ -625,14 +621,14 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
 }
 
 :-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, #web-apps-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, #web-apps-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-badge-container,
+:-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, #web-apps-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, #web-apps-button, #webide-button, #loop-button, #pocket-button)) > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
   padding: 3px 7px;
 }
 
 /* Help SDK icons fit: */
 toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-icon,
-toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-badge-container > .toolbarbutton-icon {
+toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-badge-stack > .toolbarbutton-icon {
   width: 16px;
 }
 
@@ -656,7 +652,7 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1[open]:not([disabled=true]) > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not([disabled=true]):not([open]):hover > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not([disabled=true]):not([open]):hover > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not([disabled=true]):hover > .toolbarbutton-badge-container,
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not([disabled=true]):hover > .toolbarbutton-badge-stack,
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not([disabled=true]):hover > .toolbarbutton-icon {
   background: var(--toolbarbutton-hover-background);
   border-width: 1px;
@@ -684,7 +680,7 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
 .findbar-button:not([disabled=true]):-moz-any([checked="true"],:hover:active) > .toolbarbutton-text,
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not([open="true"]) > .toolbarbutton-menubutton-button:not([disabled=true]):-moz-any(:hover:active, [open="true"]) > .toolbarbutton-icon,
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1[open="true"] > .toolbarbutton-menubutton-dropmarker:not([disabled=true]) > .dropmarker-icon,
-:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-badge-container,
+:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-badge-stack,
 :-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-icon {
   background: var(--toolbarbutton-active-background);
   box-shadow: var(--toolbarbutton-active-boxshadow);
@@ -696,7 +692,7 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
 
 #TabsToolbar .toolbarbutton-1 > .toolbarbutton-menubutton-button:not([disabled=true]):-moz-any(:hover:active, [open="true"]) > .toolbarbutton-icon,
 #TabsToolbar .toolbarbutton-1[open="true"] > .toolbarbutton-menubutton-dropmarker:not([disabled=true]) > .dropmarker-icon,
-#TabsToolbar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-badge-container,
+#TabsToolbar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-badge-stack,
 #TabsToolbar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-icon {
   background: none;
   @include button(header-active);
@@ -1003,6 +999,15 @@ 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);
 }
@@ -1059,37 +1064,37 @@ toolbar[brighttext] #sync-button[status="active"] {
   -moz-image-region: rect(0, 720px, 18px, 702px);
 }
 
-#loop-button > .toolbarbutton-badge-container {
+#loop-button {
   list-style-image: url(chrome://browser/skin/loop/toolbar.png);
   -moz-image-region: rect(0, 18px, 18px, 0);
 }
 
-toolbar[brighttext] #loop-button > .toolbarbutton-badge-container {
+toolbar[brighttext] #loop-button {
   list-style-image: url(chrome://browser/skin/loop/toolbar-inverted.png);
 }
 
-#loop-button[state="disabled"] > .toolbarbutton-badge-container,
-#loop-button[disabled="true"] > .toolbarbutton-badge-container {
+#loop-button[state="disabled"],
+#loop-button[disabled="true"] {
   -moz-image-region: rect(0, 36px, 18px, 18px);
 }
 
-#loop-button:not([disabled="true"])[state="error"] > .toolbarbutton-badge-container {
+#loop-button:not([disabled="true"])[state="error"] {
   -moz-image-region: rect(0, 54px, 18px, 36px);
 }
 
-#loop-button:not([disabled="true"])[state="action"] > .toolbarbutton-badge-container {
+#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]) > .toolbarbutton-badge-container {
+#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"] > .toolbarbutton-badge-container {
+#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]) > .toolbarbutton-badge-container {
+#loop-button:not([disabled="true"])[state="active"]:-moz-any(:hover,:hover:active,[open]) {
   -moz-image-region: rect(0, 126px, 18px, 108px);
 }
 
@@ -1298,39 +1303,39 @@ toolbar[brighttext] #loop-button > .toolbarbutton-badge-container {
     -moz-image-region: rect(0, 832px, 32px, 800px);
   }
 
-  #loop-button[cui-areatype="menu-panel"] > .toolbarbutton-badge-container,
-  toolbarpaletteitem[place="palette"] > #loop-button > .toolbarbutton-badge-container {
+  #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 > .toolbarbutton-badge-container {
+  toolbarpaletteitem[place="palette"] > #loop-button {
     -moz-image-region: rect(0, 32px, 32px, 0) !important;
   }
 
-  #loop-button[cui-areatype="menu-panel"][state="disabled"] > .toolbarbutton-badge-container,
-  #loop-button[cui-areatype="menu-panel"][disabled="true"] > .toolbarbutton-badge-container {
+  #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"] > .toolbarbutton-badge-container {
+  #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"] > .toolbarbutton-badge-container {
+  #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]) > .toolbarbutton-badge-container {
+  #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"] > .toolbarbutton-badge-container {
+  #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]) > .toolbarbutton-badge-container {
+  #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);
   }
 
@@ -1482,39 +1487,39 @@ toolbar[brighttext] #loop-button > .toolbarbutton-badge-container {
     -moz-image-region: rect(64px, 1984px, 128px, 1920px);
   }
 
-  #loop-button[cui-areatype="menu-panel"] > .toolbarbutton-badge-container,
-  toolbarpaletteitem[place="palette"] > #loop-button > .toolbarbutton-badge-container {
+  #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 > .toolbarbutton-badge-container {
+  toolbarpaletteitem[place="palette"] > #loop-button {
     -moz-image-region: rect(0, 64px, 64px, 0) !important;
   }
 
-  #loop-button[cui-areatype="menu-panel"][state="disabled"] > .toolbarbutton-badge-container,
-  #loop-button[cui-areatype="menu-panel"][disabled="true"] > .toolbarbutton-badge-container {
+  #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"] > .toolbarbutton-badge-container {
+  #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"] > .toolbarbutton-badge-container {
+  #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]) > .toolbarbutton-badge-container {
+  #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"] > .toolbarbutton-badge-container {
+  #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]) > .toolbarbutton-badge-container {
+  #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);
   }
 
@@ -1753,6 +1758,29 @@ toolbar[brighttext] #loop-button > .toolbarbutton-badge-container {
 //  padding: 0 3px;
 //}
 
+#urlbar-search-footer {
+  border-top: 1px solid hsla(210,4%,10%,.14);
+  background-color: hsla(210,4%,10%,.07);
+}
+
+#urlbar-search-settings {
+  -moz-appearance: none;
+  -moz-user-focus: ignore;
+  color: inherit;
+  margin: 0;
+  border: 0;
+  padding: 8px 20px;
+  background: transparent;
+}
+
+#urlbar-search-settings:hover {
+  background-color: hsla(210,4%,10%,.07);
+}
+
+#urlbar-search-settings:hover:active {
+  background-color: hsla(210,4%,10%,.12);
+}
+
 #urlbar-search-splitter {
   -moz-appearance: none;
   width: 8px;
@@ -1777,70 +1805,80 @@ toolbar[brighttext] #loop-button > .toolbarbutton-badge-container {
   color: GrayText;
 }
 
-#search-container {
-  min-width: calc(54px + 11ch);
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] {
+  border-bottom: 1px solid hsla(210, 4%, 10%, 0.14);
+  background-color: hsla(210, 4%, 10%, 0.07);
+  padding: 6px 0;
+  -moz-padding-start: 44px;
+  -moz-padding-end: 6px;
+  background-image: url("chrome://browser/skin/info.svg");
+  background-clip: padding-box;
+  background-position: 20px center;
+  background-repeat: no-repeat;
+  background-size: 16px 16px;
 }
 
-/* identity box */
-
-#identity-box {
-  padding: 1px;
-  font-size: .9em;
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"]:-moz-locale-dir(rtl) {
+  background-position: right 20px center;
 }
 
-#identity-box:-moz-locale-dir(ltr) {
-  border-top-left-radius: 1.5px;
-  border-bottom-left-radius: 1.5px;
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > description {
+  margin: 0;
+  padding: 0;
 }
 
-#identity-box:-moz-locale-dir(rtl) {
-  border-top-right-radius: 1.5px;
-  border-bottom-right-radius: 1.5px;
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > description > label.text-link {
+  -moz-margin-start: 0;
 }
 
-#notification-popup-box:not([hidden]) + #identity-box {
-  //-moz-padding-start: 10px;
-  border-radius: 0;
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > button {
+  -moz-appearance: none;
+  -moz-user-focus: ignore;
+  min-width: 80px;
+  border-radius: 3px;
+  padding: 4px 16px;
+  margin: 0;
+  -moz-margin-start: 10px;
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box {
-  border-radius: 0;
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > button[anonid="search-suggestions-notification-disable"] {
+  color: hsl(210, 0%, 38%);
+  background-color: hsl(210, 0%, 88%);
+  border: 1px solid hsl(210, 0%, 82%);
 }
 
-//window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not([switchingtabs]) > #urlbar > #identity-box {
-  //transition: padding-left, padding-right;
-//}
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > button[anonid="search-suggestions-notification-disable"]:hover {
+  background-color: hsl(210, 0%, 84%);
+}
 
-//window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #forward-button[disabled] + #urlbar > #notification-popup-box[hidden] + #identity-box:-moz-locale-dir(ltr) {
-  //padding-left: 5px;
-//}
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > button[anonid="search-suggestions-notification-enable"] {
+  color: white;
+  background-color: hsl(93, 82%, 44%);
+  border: 1px solid hsl(93, 82%, 44%);
+}
 
-//window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #forward-button[disabled] + #urlbar > #notification-popup-box[hidden] + #identity-box:-moz-locale-dir(rtl) {
-  //padding-right: 5px;
-//}
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > button[anonid="search-suggestions-notification-enable"]:hover {
+  background-color: hsl(93, 82%, 40%);
+}
 
-//window:not([chromehidden~="toolbar"]) #urlbar-wrapper:hover:not([switchingtabs]) > #forward-button[disabled] + #urlbar > #notification-popup-box[hidden] + #identity-box {
-  /* forward button hiding is delayed when hovered */
-//  transition-delay: 100s;
-//}
+#search-container {
+  min-width: calc(54px + 11ch);
+}
 
-//window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not(:hover) > #forward-button[disabled] + #urlbar > #notification-popup-box[hidden] + #identity-box:-moz-locale-dir(ltr) {
-  /* when not hovered anymore, trigger a new non-delayed transition to react to the forward button hiding */
-  //padding-left: 5.01px;
-//}
+/* identity box */
 
-//window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not(:hover) > #forward-button[disabled] + #urlbar > #notification-popup-box[hidden] + #identity-box:-moz-locale-dir(rtl) {
-  /* when not hovered anymore, trigger a new non-delayed transition to react to the forward button hiding */
-  //padding-right: 5.01px;
-//}
+#identity-box:-moz-locale-dir(ltr) {
+  border-top-left-radius: 1.5px;
+  border-bottom-left-radius: 1.5px;
+}
 
-#urlbar[pageproxystate="valid"] > #identity-box.chromeUI,
-#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity {
-  -moz-margin-end: 4px;
+#identity-box:-moz-locale-dir(rtl) {
+  border-top-right-radius: 1.5px;
+  border-bottom-right-radius: 1.5px;
 }
 
-#identity-box.verifiedIdentity:not(:-moz-lwtheme) {
-  background-color: var(--verified-identity-box-backgroundcolor);
+#identity-box.verifiedIdentity:not(:-moz-lwtheme):not(:hover):not([open=true]) {
+  background-color: var(--identity-box-verified-background-color);
 }
 
 #identity-box:-moz-focusring {
@@ -1848,141 +1886,137 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box
   outline-offset: -3px;
 }
 
-#identity-icon-labels {
-  -moz-padding-start: 2px;
-  -moz-padding-end: 5px;
-}
-
 
-:root {
+#identity-box {
+//  --identity-box-selected-background-color: rgb(231,230,230);
   --identity-box-verified-color: hsl(92,100%,30%);
-  --identity-box-verified-background-image: linear-gradient(
-                                            transparent 15%,
-                                            hsla(92,81%,16%,.2) 15%,
-                                            hsla(92,81%,16%,.2) 85%,
-                                            transparent 85%);
   --identity-box-chrome-color: rgb(229,115,0);
-  --identity-box-chrome-background-image: linear-gradient(
-                                    transparent 15%,
-                                    rgba(229,114,0,.5) 15%,
-                                    rgba(229,114,0,.5) 85%,
-                                    transparent 85%);
-}
 
-#urlbar[pageproxystate="valid"] > #identity-box.chromeUI,
-#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity {
-  background-position: right;
-  background-size: 1px;
-  background-repeat: no-repeat;
+  border-inline-end: 1px solid var(--urlbar-separator-color);
+  border-image: linear-gradient(transparent 15%,
+                                var(--urlbar-separator-color) 15%,
+                                var(--urlbar-separator-color) 85%,
+                                transparent 85%);
+  border-image-slice: 1;
+  font-size: .9em;
+  padding: 3px 5px 3px 3px;
+  margin-inline-end: 4px;
+  overflow: hidden;
+//  /* The latter two properties have a transition to handle the delayed hiding of
+//     the forward button when hovered. */
+//  transition: background-color 150ms ease, padding-left, padding-right;
 }
 
-#urlbar[pageproxystate="valid"] > #identity-box.chromeUI:-moz-locale-dir(rtl),
-#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity:-moz-locale-dir(rtl) {
-  background-position: left;
-}
+//#identity-box:hover,
+//#identity-box[open=true] {
+//  background-color: var(--identity-box-selected-background-color);
+//  border-image-source: none;
+//}
 
 #urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity {
   color: var(--identity-box-verified-color);
-  background-image: var(--identity-box-verified-background-image);
 }
 
 #urlbar[pageproxystate="valid"] > #identity-box.chromeUI {
   color: var(--identity-box-chrome-color);
-  background-image: var(--identity-box-chrome-background-image);
 }
 
-/* page proxy icon */
-
-#page-proxy-favicon {
-  width: 16px;
-  height: 16px;
-  list-style-image: url(chrome://browser/skin/identity-icons-generic.png);
+#identity-icon-labels {
+  padding-inline-start: 2px;
 }
 
-.chromeUI > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://branding/content/identity-icons-brand.png);
+#notification-popup-box:not([hidden]) + #identity-box {
+  padding-inline-start: 10px;
+  border-radius: 0;
 }
 
-.verifiedDomain > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-icons-https.png);
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box {
+  border-radius: 0;
 }
 
-.verifiedIdentity > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-icons-https-ev.png);
-}
+//window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #forward-button[disabled] + #urlbar > #notification-popup-box[hidden] + #identity-box {
+//  padding-inline-start: calc(var(--backbutton-urlbar-overlap) + 4px);
+//}
 
-.mixedActiveContent > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-icons-https-mixed-active.png);
-}
+//window:not([chromehidden~="toolbar"]) #urlbar-wrapper:hover:not([switchingtabs]) > #forward-button[disabled] + #urlbar > #notification-popup-box[hidden] + #identity-box {
+//  /* Forward button hiding is delayed when hovered, so we should use the same
+//     delay for the identity box. We handle both horizontal paddings (for LTR and
+//     RTL), the latter two delays here are for padding-left and padding-right. */
+//  transition-delay: 0s, 100s, 100s;
+//}
 
-.mixedDisplayContent > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-icons-https-mixed-display.png);
-}
+//window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not(:hover) > #forward-button[disabled] + #urlbar > #notification-popup-box[hidden] + #identity-box {
+//  /* when not hovered anymore, trigger a new non-delayed transition to react to the forward button hiding */
+//  padding-inline-start: calc(var(--backbutton-urlbar-overlap) + 4.01px);
+//}
 
-.mixedDisplayContentLoadedActiveBlocked > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url(chrome://browser/skin/identity-icons-https-mixed-display.png);
-}
+/* TRACKING PROTECTION ICON */
 
-#page-proxy-favicon[pageproxystate="invalid"] {
-  opacity: 0.3;
+#tracking-protection-icon {
+  width: 16px;
+  height: 16px;
+  margin-inline-start: 0;
+  margin-inline-end: 2px;
+  list-style-image: url(chrome://browser/skin/tracking-protection-16.svg);
+  opacity: 1;
 }
 
-@media not all and (min-resolution: 1.1dppx) {
-  #page-proxy-favicon {
-    -moz-image-region: rect(0, 16px, 16px, 0);
-  }
+#tracking-protection-icon[state="loaded-tracking-content"] {
+  list-style-image: url(chrome://browser/skin/tracking-protection-disabled-16.svg);
+}
 
-  #identity-box:hover > #page-proxy-favicon {
-    -moz-image-region: rect(0, 32px, 16px, 16px);
-  }
+#tracking-protection-icon[animate] {
+  transition: margin-left 200ms ease-out, margin-right 200ms ease-out;
+}
 
-  #identity-box:hover:active > #page-proxy-favicon,
-  #identity-box[open=true] > #page-proxy-favicon {
-    -moz-image-region: rect(0, 48px, 16px, 32px);
-  }
+#tracking-protection-icon:not([state]) {
+  margin-inline-start: -18px;
+  pointer-events: none;
+  opacity: 0;
+  /* Only animate the shield in, when it disappears hide it immediately. */
+  transition: none;
 }
 
-@media (min-resolution: 1.1dppx) {
-  #page-proxy-favicon {
-    list-style-image: url(chrome://browser/skin/identity-icons-generic@2x.png);
-    -moz-image-region: rect(0, 32px, 32px, 0);
-  }
+#urlbar[pageproxystate="invalid"] > #identity-box > #identity-icons > #tracking-protection-icon {
+  visibility: collapse;
+}
 
-  .chromeUI > #page-proxy-favicon[pageproxystate="valid"] {
-    list-style-image: url(chrome://branding/content/identity-icons-brand@2x.png);
-  }
+/* MAIN IDENTITY ICON */
 
-  .verifiedDomain > #page-proxy-favicon[pageproxystate="valid"] {
-    list-style-image: url(chrome://browser/skin/identity-icons-https@2x.png);
-  }
+#page-proxy-favicon {
+  width: 16px;
+  height: 16px;
+  list-style-image: url(chrome://browser/skin/identity-not-secure.svg);
+}
 
-  .verifiedIdentity > #page-proxy-favicon[pageproxystate="valid"] {
-    list-style-image: url(chrome://browser/skin/identity-icons-https-ev@2x.png);
-  }
+.chromeUI > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
+  list-style-image: url(chrome://branding/content/identity-icons-brand.svg);
+}
 
-  .mixedActiveContent > #page-proxy-favicon[pageproxystate="valid"] {
-    list-style-image: url(chrome://browser/skin/identity-icons-https-mixed-active@2x.png);
-  }
+.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);
+}
 
-  .mixedDisplayContent > #page-proxy-favicon[pageproxystate="valid"] {
-    list-style-image: url(chrome://browser/skin/identity-icons-https-mixed-display@2x.png);
-  }
+.mixedActiveContent > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
+  list-style-image: url(chrome://browser/skin/identity-mixed-active-loaded.svg);
+}
 
-  .mixedDisplayContentLoadedActiveBlocked > #page-proxy-favicon[pageproxystate="valid"] {
-    list-style-image: url(chrome://browser/skin/identity-icons-https-mixed-display@2x.png);
-  }
+.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);
+}
 
-  #identity-box:hover > #page-proxy-favicon {
-    -moz-image-region: rect(0, 64px, 32px, 32px);
-  }
+.mixedActiveBlocked > #identity-icons > #page-proxy-favicon[pageproxystate="valid"] {
+  list-style-image: url(chrome://browser/skin/identity-mixed-active-blocked.svg);
+}
 
-  #identity-box:hover:active > #page-proxy-favicon,
-  #identity-box[open=true] > #page-proxy-favicon {
-    -moz-image-region: rect(0, 96px, 32px, 64px);
-  }
+#page-proxy-favicon[pageproxystate="invalid"] {
+  opacity: 0.3;
 }
 
-#urlbar[actiontype="searchengine"] > #identity-box > #page-proxy-favicon {
+#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;
@@ -1990,13 +2024,6 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box
   opacity: 1;
 }
 
-#page-proxy-favicon {
-  margin-top: 1px;
-  margin-bottom: 1px;
-  -moz-margin-start: 3px;
-  -moz-margin-end: 1px;
-}
-
 
 .popup-notification-icon {
   width: 64px;
@@ -2065,15 +2092,6 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box
   list-style-image: url(chrome://global/skin/icons/webapps-64.png);
 }
 
-.popup-notification-icon[popupid="bad-content"] {
-  list-style-image: url(chrome://browser/skin/bad-content-blocked-64.png);
-}
-
-.popup-notification-icon[popupid="bad-content"][mixedblockdisabled],
-.popup-notification-icon[popupid="bad-content"][trackingblockdisabled] {
-  list-style-image: url(chrome://browser/skin/bad-content-unblocked-64.png);
-}
-
 .popup-notification-icon[popupid="webRTC-sharingDevices"],
 .popup-notification-icon[popupid="webRTC-shareDevices"] {
   list-style-image: url(chrome://browser/skin/webRTC-shareDevice-64.png);
@@ -2214,16 +2232,6 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box
   }
 }
 
-.bad-content-blocked-notification-icon,
-#bad-content-blocked-notification-icon {
-  list-style-image: url(chrome://browser/skin/bad-content-blocked-16.png);
-}
-
-.bad-content-unblocked-notification-icon,
-#bad-content-unblocked-notification-icon {
-  list-style-image: url(chrome://browser/skin/bad-content-unblocked-16.png);
-}
-
 .webRTC-shareDevices-notification-icon,
 #webRTC-shareDevices-notification-icon {
   list-style-image: url(chrome://browser/skin/webRTC-shareDevice-16.png);
@@ -2375,8 +2383,6 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box
 /* Notification icon box */
 #notification-popup-box {
   border-radius: 2.5px 0 0 2.5px;
-  margin-top: -1px;
-  margin-bottom: -1px;
 }
 
 .notification-anchor-icon:-moz-focusring {
@@ -2594,7 +2600,9 @@ richlistitem[type~="action"][actiontype="searchengine"][selected="true"] > .ac-t
   height: 16px;
 }
 
-.ac-comment {
+.ac-comment,
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > description,
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > button {
   font-size: 1.05em;
 }
 
@@ -2749,41 +2757,6 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   list-style-image: url("chrome://browser/skin/Info.png");
 }
 
-/* Reading List button */
-
-#urlbar:not([focused]):not(:hover) #readinglist-addremove-button {
-  opacity: 0;
-  width: 0px;
-}
-
-#readinglist-addremove-button {
-  list-style-image: url("chrome://browser/skin/readinglist/icons.svg#addpage");
-  -moz-image-region: rect(0, 14px, 14px, 0);
-  transition: width 150ms ease-in-out, opacity 150ms ease-in-out 150ms;
-  opacity: 1;
-  width: 20px;
-}
-
-#readinglist-addremove-button:hover {
-  list-style-image: url("chrome://browser/skin/readinglist/icons.svg#addpage-hover");
-}
-
-#readinglist-addremove-button:active {
-  list-style-image: url("chrome://browser/skin/readinglist/icons.svg#addpage-active");
-}
-
-#readinglist-addremove-button[already-added="true"] {
-  list-style-image: url("chrome://browser/skin/readinglist/icons.svg#alreadyadded");
-}
-
-#readinglist-addremove-button[already-added="true"]:hover {
-  list-style-image: url("chrome://browser/skin/readinglist/icons.svg#alreadyadded-hover");
-}
-
-#readinglist-addremove-button[already-added="true"]:active {
-  list-style-image: url("chrome://browser/skin/readinglist/icons.svg#alreadyadded-active");
-}
-
 /* Reader mode button */
 
 #reader-mode-button {
@@ -3043,9 +3016,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   --tab-min-height: 31px;
 }
 #TabsToolbar {
-  --tab-separator-image: url(chrome://browser/skin/tabbrowser/tab-separator.png);
-  --tab-separator-size: 3px 100%;
-  --tab-separator-opacity: 1;
+  --tab-stroke-background-size: auto 100%;
 }
 
 
@@ -3111,6 +3082,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 
 .tab-throbber,
 .tab-icon-image,
+.tab-icon-sound,
 .tab-close-button {
   margin-top: 1px;
 }
@@ -3135,10 +3107,35 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 }
 
 .tab-icon-overlay[crashed] {
-  display: -moz-box;
   list-style-image: url("chrome://browser/skin/tabbrowser/crashed.svg");
 }
 
+.tab-icon-overlay[soundplaying],
+.tab-icon-overlay[muted]:not([crashed]) {
+  border-radius: 8px;
+}
+
+.tab-icon-overlay[soundplaying]:hover,
+.tab-icon-overlay[muted]:not([crashed]):hover {
+  background-color: white;
+}
+
+.tab-icon-overlay[soundplaying] {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio");
+}
+
+.tab-icon-overlay[muted]:not([crashed]) {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio-muted");
+}
+
+#TabsToolbar[brighttext] .tab-icon-overlay[soundplaying]:not(:hover) {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio-white");
+}
+
+#TabsToolbar[brighttext] .tab-icon-overlay[muted]:not([crashed]):not(:hover) {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio-white-muted");
+}
+
 .tab-throbber[busy] {
   list-style-image: url("chrome://browser/skin/tabbrowser/connecting.png");
 }
@@ -3158,6 +3155,85 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   padding: 0;
 }
 
+.tab-icon-sound {
+  -moz-margin-start: 4px;
+  width: 16px;
+  height: 16px;
+  padding: 0;
+}
+
+.tab-icon-sound[soundplaying] {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-backgroundTab");
+}
+
+.tab-icon-sound[soundplaying]:hover {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-backgroundTab-hover");
+}
+
+.tab-icon-sound[soundplaying]:hover:active {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-backgroundTab-pressed");
+}
+
+.tab-icon-sound[muted] {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-backgroundTab-muted");
+}
+
+.tab-icon-sound[muted]:hover {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-backgroundTab-muted-hover");
+}
+
+.tab-icon-sound[muted]:hover:active {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-backgroundTab-muted-pressed");
+}
+
+.tab-icon-sound[visuallyselected=true][soundplaying] {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio");
+}
+
+.tab-icon-sound[visuallyselected=true][soundplaying]:hover {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-hover");
+}
+
+.tab-icon-sound[visuallyselected=true][soundplaying]:hover:active {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-pressed");
+}
+
+.tab-icon-sound[visuallyselected=true][muted] {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-muted");
+}
+
+.tab-icon-sound[visuallyselected=true][muted]:hover {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-muted-hover");
+}
+
+.tab-icon-sound[visuallyselected=true][muted]:hover:active {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-muted-pressed");
+}
+
+#TabsToolbar[brighttext] .tab-icon-sound[soundplaying] {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-white");
+}
+
+#TabsToolbar[brighttext] .tab-icon-sound[soundplaying]:hover {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-white-hover");
+}
+
+#TabsToolbar[brighttext] .tab-icon-sound[soundplaying]:hover:active {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-white-pressed");
+}
+
+#TabsToolbar[brighttext] .tab-icon-sound[muted] {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-muted-white");
+}
+
+#TabsToolbar[brighttext] .tab-icon-sound[muted]:hover {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-muted-white-hover");
+}
+
+#TabsToolbar[brighttext] .tab-icon-sound[muted]:hover:active {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-muted-white-pressed");
+}
+
 .tab-background,
 .tabs-newtab-button {
   /* overlap the tab curves */
@@ -3294,7 +3370,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   background-color: transparent;
   background-image: url(chrome://browser/skin/custom_images/#{$darker_asset_path}/tabs/tab-middle.svg);
   background-repeat: repeat-x;
-  background-size: auto 100%;
+  background-size: var(--tab-stroke-background-size);
   /* The padding-top combined with background-clip: content-box (the bottom-most) ensure the
      background-color doesn't extend above the top border. */
   padding-top: 2px;
@@ -3308,7 +3384,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
                     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));/*,
                     lwtHeader;*/
   /* Don't stretch the LWT header images */
-  background-size: auto 100%, auto 100%, auto auto;
+  background-size: var(--tab-stroke-background-size), auto 100%, auto auto;
 }
 
 /* These LWT styles are normally overridden by browser-lightweightTheme.css */
@@ -3344,6 +3420,9 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 
 .tab-background-middle,
 .tabs-newtab-button,
+.tab-icon-overlay[soundplaying],
+.tab-icon-overlay[muted]:not([crashed]),
+.tab-icon-sound,
 .tab-close-button {
   pointer-events: auto;
 }
@@ -3414,8 +3493,9 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   -moz-binding: url("chrome://browser/content/customizableui/toolbar.xml#toolbar-drag");
 }
 
-.tabbrowser-tab:focus > .tab-stack > .tab-content > .tab-label {
+.tabbrowser-tab:focus > .tab-stack > .tab-content {
   outline: 1px dotted;
+  outline-offset: -6px;
 }
 
 #context_reloadTab {
@@ -3690,10 +3770,6 @@ toolbarbutton.chevron > .toolbarbutton-icon {
   box-shadow: 0 0 2px white;
 }
 
-#full-screen-warning-container[obscure-browser] {
-  background-color: rgba(0,0,0,0.3);
-}
-
 .full-screen-description {
   font-size: 150%;
 }
@@ -3702,11 +3778,6 @@ toolbarbutton.chevron > .toolbarbutton-icon {
   font-size: 300%;
 }
 
-.full-screen-approval-button,
-#full-screen-remember-decision {
-  font-size: 120%;
-}
-
 
 /* Responsive Mode */
 
@@ -4350,27 +4421,6 @@ notification.pluginVulnerable {
 notification.pluginVulnerable .messageImage {
   list-style-image: url("chrome://browser/skin/notification-pluginBlocked.png");
 }
-.popup-notification-item-title[popupid="bad-content"] {
-  font-weight: bold;
-}
-
-.popup-notification-item-message[popupid="bad-content"] {
-  width: 17em;
-}
-
-.popup-notification-item-message[popupid="bad-content"][mixedblockdisabled]:not(.popup-notification-item-message-critical),
-.popup-notification-item-message[popupid="bad-content"][trackingblockdisabled]:not(.popup-notification-item-message-critical) {
-  color: GrayText;
-}
-
-.popup-notification-item-message-critical[popupid="bad-content"] {
-  color: #d74345;
-  font-style: italic;
-}
-
-.popup-notification-footer[popupid="bad-content"] {
-  padding-top: 1em;
-}
 #notification-popup[popupid="login-fill"] > .panel-arrowcontainer > .panel-arrowcontent {
   /* Since we display a sliding subview that extends to the border, we cannot
    * keep the default padding of arrow panels. We use the same padding in the
@@ -5177,14 +5227,14 @@ toolbarpaletteitem[notransition][place="panel"] {
 }
 
 toolbarpaletteitem > toolbarbutton > .toolbarbutton-icon,
-toolbarpaletteitem > toolbarbutton > .toolbarbutton-badge-container > .toolbarbutton-icon,
+toolbarpaletteitem > toolbarbutton > .toolbarbutton-badge-stack > .toolbarbutton-icon,
 toolbarpaletteitem > toolbaritem.panel-wide-item,
 toolbarpaletteitem > toolbarbutton[type="menu-button"] {
   transition: transform .3s cubic-bezier(.6, 2, .75, 1.5) !important;
 }
 
 toolbarpaletteitem[mousedown] > toolbarbutton > .toolbarbutton-icon,
-toolbarpaletteitem[mousedown] > toolbarbutton > .toolbarbutton-badge-container > .toolbarbutton-icon {
+toolbarpaletteitem[mousedown] > toolbarbutton > .toolbarbutton-badge-stack > .toolbarbutton-icon {
   transform: scale(1.3);
 }
 
@@ -5569,10 +5619,12 @@ toolbarpaletteitem[place="toolbar"] {
   padding: 2em 15px;
 }
 
+#UITourTooltipButtons > label,
 #UITourTooltipButtons > button {
   margin: 0 15px;
 }
 
+#UITourTooltipButtons > label:first-child,
 #UITourTooltipButtons > button:first-child {
   -moz-margin-start: 0;
 }
@@ -5583,6 +5635,7 @@ toolbarpaletteitem[place="toolbar"] {
   -moz-margin-end: 5px;
 }
 
+#UITourTooltipButtons > label,
 #UITourTooltipButtons > button .button-text {
   font-size: 1.15rem;
 }
@@ -5605,6 +5658,7 @@ toolbarpaletteitem[place="toolbar"] {
   box-shadow: 0 1px 0 0 hsla(210,4%,10%,.05) inset;
 }
 
+#UITourTooltipButtons > label,
 #UITourTooltipButtons > button.button-link {
   -moz-appearance: none;
   background: transparent;
@@ -5886,3 +5940,7 @@ notification.heartbeat {
   -moz-padding-end: 0 !important;
   -moz-margin-end: 0 !important;
 }
+
+.browser-action-panel > .panel-arrowcontainer > .panel-arrowcontent {
+  padding: 0;
+}