From 8535b34aea92c3d983e24fa094ff9a8200e848e3 Mon Sep 17 00:00:00 2001
From: Horst3180
Date: Sat, 26 Sep 2015 12:35:11 +0200
Subject: fix tab audio icon

---
 arc-firefox-theme/chrome/browser/browser.css       |  71 +++----
 .../custom_images/dark/tabs/tab-audio-small.svg    |  99 ++++++++++
 .../browser/custom_images/dark/tabs/tab-audio.svg  | 150 +++++++++++++++
 .../custom_images/light/tabs/tab-audio-small.svg   |  97 ++++++++++
 .../browser/custom_images/light/tabs/tab-audio.svg | 150 +++++++++++++++
 .../chrome/browser/sass/_browser-sass.scss         | 203 ++++++++++++---------
 .../chrome/browser/sass/browser-dark.css           |  71 +++----
 .../chrome/browser/sass/browser-darker.css         |  71 +++----
 .../chrome/browser/sass/browser-light.css          |  71 +++----
 9 files changed, 721 insertions(+), 262 deletions(-)
 create mode 100644 arc-firefox-theme/chrome/browser/custom_images/dark/tabs/tab-audio-small.svg
 create mode 100644 arc-firefox-theme/chrome/browser/custom_images/dark/tabs/tab-audio.svg
 create mode 100644 arc-firefox-theme/chrome/browser/custom_images/light/tabs/tab-audio-small.svg
 create mode 100644 arc-firefox-theme/chrome/browser/custom_images/light/tabs/tab-audio.svg

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

diff --git a/arc-firefox-theme/chrome/browser/browser.css b/arc-firefox-theme/chrome/browser/browser.css
index c95f45b..c21611b 100644
--- a/arc-firefox-theme/chrome/browser/browser.css
+++ b/arc-firefox-theme/chrome/browser/browser.css
@@ -600,9 +600,9 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
   transform: scaleX(-1); }
 
 #forward-button {
+  padding: 0;
   margin-left: 2px;
-  margin-right: 2px;
-  padding: 0; }
+  margin-right: 2px; }
 
 /* tabview menu item */
 #menu_tabview {
@@ -1436,7 +1436,7 @@ toolbar[brighttext] #loop-button {
   padding-inline-start: 2px; }
 
 #notification-popup-box:not([hidden]) + #identity-box {
-  padding-inline-start: 10px;
+  padding-inline-start: 5px;
   border-radius: 0; }
 
 window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box {
@@ -2262,6 +2262,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 /* Tabstrip */
 :root {
   --tab-toolbar-navbar-overlap: 1px;
+  --navbar-tab-toolbar-highlight-overlap: 1px;
   --tab-min-height: 31px; }
 
 #TabsToolbar {
@@ -2331,9 +2332,9 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 .tab-icon-overlay {
   width: 16px;
   height: 16px;
-  margin-top: 10px;
+  margin-top: -12px;
   -moz-margin-start: -16px;
-  display: none; }
+  position: relative; }
 
 .tab-icon-overlay[crashed] {
   list-style-image: url("chrome://browser/skin/tabbrowser/crashed.svg"); }
@@ -2347,16 +2348,16 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   background-color: white; }
 
 .tab-icon-overlay[soundplaying] {
-  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+.tabbrowser-tab[visuallyselected=true] .tab-icon-overlay[soundplaying] {
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/tab-audio-small.svg#tab-audio"); }
 
-#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"); }
+.tabbrowser-tab[visuallyselected=true] .tab-icon-overlay[muted]:not([crashed]) {
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/tab-audio-small.svg#tab-audio-muted"); }
 
 .tab-throbber[busy] {
   list-style-image: url("chrome://browser/skin/tabbrowser/connecting.png"); }
@@ -2380,58 +2381,40 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   padding: 0; }
 
 .tab-icon-sound[soundplaying] {
-  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-backgroundTab"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/tab-audio.svg#tab-audio-muted-pressed"); }
 
 .tab-background,
 .tabs-newtab-button {
@@ -2449,7 +2432,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   background-image: url(chrome://browser/skin/custom_images/light/tabs/tab-overflow-indicator.png);
   background-size: 100% 100%;
   width: 14px;
-  margin-bottom: var(--tab-toolbar-navbar-overlap);
+  margin-bottom: var(--navbar-tab-toolbar-highlight-overlap);
   pointer-events: none;
   position: relative;
   z-index: 3;
@@ -2598,6 +2581,8 @@ lwtHeader;*/
   background-repeat: no-repeat;
   background-size: 85% 100%; }
 
+/* Tab separators */
+/* Also show separators beside the selected tab when dragging it. */
 /* New tab button */
 .tabs-newtab-button {
   width: calc(36px + 30px); }
@@ -2699,7 +2684,7 @@ lwtHeader;*/
   transition: none; }
 
 #TabsToolbar .toolbarbutton-1 {
-  margin-bottom: var(--tab-toolbar-navbar-overlap); }
+  margin-bottom: var(--navbar-tab-toolbar-highlight-overlap); }
 
 #alltabs-button {
   list-style-image: url("chrome://browser/skin/custom_images/light/tabs/alltabs.svg"); }
diff --git a/arc-firefox-theme/chrome/browser/custom_images/dark/tabs/tab-audio-small.svg b/arc-firefox-theme/chrome/browser/custom_images/dark/tabs/tab-audio-small.svg
new file mode 100644
index 0000000..c5bff69
--- /dev/null
+++ b/arc-firefox-theme/chrome/browser/custom_images/dark/tabs/tab-audio-small.svg
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="16"
+   height="16"
+   viewBox="0 0 16 16"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="tab-audio-small.svg">
+  <metadata
+     id="metadata30">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs28" />
+  <sodipodi:namedview
+     pagecolor="#b1b1b1"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="640"
+     inkscape:window-height="480"
+     id="namedview26"
+     showgrid="false"
+     inkscape:zoom="12.46875"
+     inkscape:cx="-0.22891557"
+     inkscape:cy="5.5804938"
+     inkscape:current-layer="svg2" />
+  <style
+     id="style4">
+    .icon:not(:target) {
+      display: none;
+    }
+
+    .icon {
+      fill: #262626;
+    }
+    .icon &gt; .outline {
+      fill: #fff;
+    }
+
+    .icon.white {
+      fill: #fff;
+    }
+    .icon.white &gt; .outline {
+      fill: #000;
+      fill-opacity: .5;
+    }
+  </style>
+  <g
+     id="tab-audio"
+     class="icon">
+    <path
+       class="outline"
+       d="M12.4,3.6l-1-0.6l-0.9,2.5H10V1.8c0-0.4-0.5-0.7-0.9-0.4L5.6,5H4C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.6l3.6,3.6 c0.3,0.3,0.9,0.1,0.9-0.4v-3.7h0.5l0.9,2.5l1-0.6C14,11.5,15,9.8,15,8S14,4.5,12.4,3.6z M9,13l-3-3H4c-0.6,0-1-0.4-1-1V7 c0-0.6,0.4-1,1-1h2l3-3V13z M10,9.5v-3c0.8,0,1.5,0.7,1.5,1.5S10.8,9.5,10,9.5z M11.9,11.5l-0.4-0.9C12.4,10,13,9.1,13,8 s-0.6-2-1.4-2.5l0.3-1C13.2,5.2,14,6.5,14,8S13.2,10.8,11.9,11.5z"
+       id="path7"
+       style="fill:#2f343f;fill-opacity:1" />
+    <path
+       d="M4,6C3.4,6,3,6.4,3,7v2c0,0.6,0.4,1,1,1h2l3,3V3L6,6H4z M10,6.5v3c0.8,0,1.5-0.7,1.5-1.5S10.8,6.5,10,6.5z M11.9,4.5 l-0.4,0.9C12.4,6,13,6.9,13,8s-0.6,2-1.4,2.5l0.4,0.9c1.2-0.7,2.1-2,2.1-3.5S13.2,5.2,11.9,4.5z"
+       id="path9"
+       style="fill:#d3dae3;fill-opacity:1" />
+  </g>
+  <g
+     id="tab-audio-muted"
+     class="icon">
+    <path
+       class="outline"
+       d="M5.6,5H4C2.9,5,2,5.9,2,7v2c0,0.7,0.3,1.3,0.9,1.7l-1.8,1.8l2.5,2.5l3-3l2.6,2.6c0.3,0.3,0.9,0.1,0.9-0.4V8.5l3.9-3.9 l-2.5-2.5L10,3.5V1.8c0-0.4-0.5-0.7-0.9-0.4L5.6,5z"
+       id="path12"
+       style="fill:#2f343f;fill-opacity:1" />
+    <path
+       d="M11.5,3.5L9,5.9V3L6,6H4C3.4,6,3,6.4,3,7v2c0,0.6,0.4,1,1,1h0.9l-2.5,2.5l1.1,1.1l9-9L11.5,3.5z M9,13V9.7l-1.7,1.7L9,13z"
+       id="path14"
+       style="fill:#d3dae3;fill-opacity:1" />
+  </g>
+</svg>
diff --git a/arc-firefox-theme/chrome/browser/custom_images/dark/tabs/tab-audio.svg b/arc-firefox-theme/chrome/browser/custom_images/dark/tabs/tab-audio.svg
new file mode 100644
index 0000000..c2ff76e
--- /dev/null
+++ b/arc-firefox-theme/chrome/browser/custom_images/dark/tabs/tab-audio.svg
@@ -0,0 +1,150 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="16"
+   height="16"
+   viewBox="0 0 16 16"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="tab-audio.svg">
+  <metadata
+     id="metadata52">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs50" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="640"
+     inkscape:window-height="480"
+     id="namedview48"
+     showgrid="false"
+     inkscape:zoom="12.46875"
+     inkscape:cx="-11.788201"
+     inkscape:cy="0.63847986"
+     inkscape:current-layer="svg2" />
+  <style
+     id="style4">
+    .icon:not(:target) {
+      display: none;
+    }
+
+    .icon {
+      fill: #333;
+      opacity: .75;
+    }
+    .icon.hover {
+      fill: #1a1a1a;
+      opacity: .85;
+    }
+    .icon.pressed {
+      fill: #0d0d0d;
+      opacity: .95;
+    }
+
+    .icon.white {
+      fill: #fff;
+    }
+    .icon.white.hover {
+      opacity: .9;
+    }
+    .icon.white.pressed {
+      opacity: 1;
+    }
+    .icon.white &gt; .outline {
+      fill: #000;
+      fill-opacity: .5;
+    }
+
+    .icon.backgroundTab,
+    .icon.backgroundTab.hover,
+    .icon.backgroundTab.pressed {
+      fill: -moz-MenuBarText;
+    }
+  </style>
+  <path
+     id="tab-audio"
+     class="icon"
+     d="M4,5C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.2L9,14V2L5.2,5H4z M11,8c0-0.6-0.4-1-1-1v2C10.6,9,11,8.6,11,8z M13,8 c0-1.4-1-2.6-2.3-2.9L10.4,6C11.3,6.2,12,7,12,8s-0.7,1.8-1.6,2l0.4,0.9C12,10.6,13,9.4,13,8z M11.4,3.2l-0.4,0.9 C12.8,4.6,14,6.2,14,8s-1.2,3.4-2.9,3.8l0.4,0.9C13.5,12.2,15,10.3,15,8S13.5,3.8,11.4,3.2z"
+     style="fill:#d3dae3;fill-opacity:1" />
+  <path
+     id="tab-audio-hover"
+     class="icon hover"
+     d="M4,5C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.2L9,14V2L5.2,5H4z M11,8c0-0.6-0.4-1-1-1v2C10.6,9,11,8.6,11,8z M13,8 c0-1.4-1-2.6-2.3-2.9L10.4,6C11.3,6.2,12,7,12,8s-0.7,1.8-1.6,2l0.4,0.9C12,10.6,13,9.4,13,8z M11.4,3.2l-0.4,0.9 C12.8,4.6,14,6.2,14,8s-1.2,3.4-2.9,3.8l0.4,0.9C13.5,12.2,15,10.3,15,8S13.5,3.8,11.4,3.2z"
+     style="fill:#d3dae3;fill-opacity:1" />
+  <path
+     id="tab-audio-pressed"
+     class="icon pressed"
+     d="M4,5C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.2L9,14V2L5.2,5H4z M11,8c0-0.6-0.4-1-1-1v2C10.6,9,11,8.6,11,8z M13,8 c0-1.4-1-2.6-2.3-2.9L10.4,6C11.3,6.2,12,7,12,8s-0.7,1.8-1.6,2l0.4,0.9C12,10.6,13,9.4,13,8z M11.4,3.2l-0.4,0.9 C12.8,4.6,14,6.2,14,8s-1.2,3.4-2.9,3.8l0.4,0.9C13.5,12.2,15,10.3,15,8S13.5,3.8,11.4,3.2z"
+     style="fill:#d3dae3;fill-opacity:1" />
+  <path
+     id="tab-audio-muted"
+     class="icon"
+     d="M12.5,3.4L9,6.3V2L5.2,5H4C2.9,5,2,5.9,2,7v2c0,0.9,0.6,1.6,1.4,1.9l-1.9,1.5l1,1.2l11-9L12.5,3.4z M9,14v-4l-2.5,2L9,14z"
+     style="fill:#d3dae3;fill-opacity:1" />
+  <path
+     id="tab-audio-muted-hover"
+     class="icon hover"
+     d="M12.5,3.4L9,6.3V2L5.2,5H4C2.9,5,2,5.9,2,7v2c0,0.9,0.6,1.6,1.4,1.9l-1.9,1.5l1,1.2l11-9L12.5,3.4z M9,14v-4l-2.5,2L9,14z"
+     style="fill:#d3dae3;fill-opacity:1" />
+  <path
+     id="tab-audio-muted-pressed"
+     class="icon pressed"
+     d="M12.5,3.4L9,6.3V2L5.2,5H4C2.9,5,2,5.9,2,7v2c0,0.9,0.6,1.6,1.4,1.9l-1.9,1.5l1,1.2l11-9L12.5,3.4z M9,14v-4l-2.5,2L9,14z"
+     style="fill:#d3dae3;fill-opacity:1" />
+  <path
+     id="tab-audio-backgroundTab"
+     class="icon backgroundTab"
+     d="M4,5C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.2L9,14V2L5.2,5H4z M11,8c0-0.6-0.4-1-1-1v2C10.6,9,11,8.6,11,8z M13,8 c0-1.4-1-2.6-2.3-2.9L10.4,6C11.3,6.2,12,7,12,8s-0.7,1.8-1.6,2l0.4,0.9C12,10.6,13,9.4,13,8z M11.4,3.2l-0.4,0.9 C12.8,4.6,14,6.2,14,8s-1.2,3.4-2.9,3.8l0.4,0.9C13.5,12.2,15,10.3,15,8S13.5,3.8,11.4,3.2z"
+     style="fill:#d3dae3;fill-opacity:1" />
+  <path
+     id="tab-audio-backgroundTab-hover"
+     class="icon backgroundTab hover"
+     d="M4,5C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.2L9,14V2L5.2,5H4z M11,8c0-0.6-0.4-1-1-1v2C10.6,9,11,8.6,11,8z M13,8 c0-1.4-1-2.6-2.3-2.9L10.4,6C11.3,6.2,12,7,12,8s-0.7,1.8-1.6,2l0.4,0.9C12,10.6,13,9.4,13,8z M11.4,3.2l-0.4,0.9 C12.8,4.6,14,6.2,14,8s-1.2,3.4-2.9,3.8l0.4,0.9C13.5,12.2,15,10.3,15,8S13.5,3.8,11.4,3.2z"
+     style="fill:#d3dae3;fill-opacity:1" />
+  <path
+     id="tab-audio-backgroundTab-pressed"
+     class="icon backgroundTab pressed"
+     d="M4,5C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.2L9,14V2L5.2,5H4z M11,8c0-0.6-0.4-1-1-1v2C10.6,9,11,8.6,11,8z M13,8 c0-1.4-1-2.6-2.3-2.9L10.4,6C11.3,6.2,12,7,12,8s-0.7,1.8-1.6,2l0.4,0.9C12,10.6,13,9.4,13,8z M11.4,3.2l-0.4,0.9 C12.8,4.6,14,6.2,14,8s-1.2,3.4-2.9,3.8l0.4,0.9C13.5,12.2,15,10.3,15,8S13.5,3.8,11.4,3.2z"
+     style="fill:#d3dae3;fill-opacity:1" />
+  <path
+     id="tab-audio-backgroundTab-muted"
+     class="icon backgroundTab"
+     d="M12.5,3.4L9,6.3V2L5.2,5H4C2.9,5,2,5.9,2,7v2c0,0.9,0.6,1.6,1.4,1.9l-1.9,1.5l1,1.2l11-9L12.5,3.4z M9,14v-4l-2.5,2L9,14z"
+     style="fill:#d3dae3;fill-opacity:1" />
+  <path
+     id="tab-audio-backgroundTab-muted-hover"
+     class="icon backgroundTab hover"
+     d="M12.5,3.4L9,6.3V2L5.2,5H4C2.9,5,2,5.9,2,7v2c0,0.9,0.6,1.6,1.4,1.9l-1.9,1.5l1,1.2l11-9L12.5,3.4z M9,14v-4l-2.5,2L9,14z"
+     style="fill:#d3dae3;fill-opacity:1" />
+  <path
+     id="tab-audio-backgroundTab-muted-pressed"
+     class="icon backgroundTab pressed"
+     d="M12.5,3.4L9,6.3V2L5.2,5H4C2.9,5,2,5.9,2,7v2c0,0.9,0.6,1.6,1.4,1.9l-1.9,1.5l1,1.2l11-9L12.5,3.4z M9,14v-4l-2.5,2L9,14z"
+     style="fill:#d3dae3;fill-opacity:1" />
+</svg>
diff --git a/arc-firefox-theme/chrome/browser/custom_images/light/tabs/tab-audio-small.svg b/arc-firefox-theme/chrome/browser/custom_images/light/tabs/tab-audio-small.svg
new file mode 100644
index 0000000..8326f46
--- /dev/null
+++ b/arc-firefox-theme/chrome/browser/custom_images/light/tabs/tab-audio-small.svg
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="16"
+   height="16"
+   viewBox="0 0 16 16"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="tab-audio-small.svg">
+  <metadata
+     id="metadata30">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs28" />
+  <sodipodi:namedview
+     pagecolor="#a1a1a1"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="640"
+     inkscape:window-height="480"
+     id="namedview26"
+     showgrid="false"
+     inkscape:zoom="12.46875"
+     inkscape:cx="-7.2063593"
+     inkscape:cy="5.5804938"
+     inkscape:current-layer="svg2" />
+  <style
+     id="style4">
+    .icon:not(:target) {
+      display: none;
+    }
+
+    .icon {
+      fill: #262626;
+    }
+    .icon &gt; .outline {
+      fill: #fff;
+    }
+
+    .icon.white {
+      fill: #fff;
+    }
+    .icon.white &gt; .outline {
+      fill: #000;
+      fill-opacity: .5;
+    }
+  </style>
+  <g
+     id="tab-audio"
+     class="icon">
+    <path
+       class="outline"
+       d="M12.4,3.6l-1-0.6l-0.9,2.5H10V1.8c0-0.4-0.5-0.7-0.9-0.4L5.6,5H4C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.6l3.6,3.6 c0.3,0.3,0.9,0.1,0.9-0.4v-3.7h0.5l0.9,2.5l1-0.6C14,11.5,15,9.8,15,8S14,4.5,12.4,3.6z M9,13l-3-3H4c-0.6,0-1-0.4-1-1V7 c0-0.6,0.4-1,1-1h2l3-3V13z M10,9.5v-3c0.8,0,1.5,0.7,1.5,1.5S10.8,9.5,10,9.5z M11.9,11.5l-0.4-0.9C12.4,10,13,9.1,13,8 s-0.6-2-1.4-2.5l0.3-1C13.2,5.2,14,6.5,14,8S13.2,10.8,11.9,11.5z"
+       id="path7" />
+    <path
+       d="M4,6C3.4,6,3,6.4,3,7v2c0,0.6,0.4,1,1,1h2l3,3V3L6,6H4z M10,6.5v3c0.8,0,1.5-0.7,1.5-1.5S10.8,6.5,10,6.5z M11.9,4.5 l-0.4,0.9C12.4,6,13,6.9,13,8s-0.6,2-1.4,2.5l0.4,0.9c1.2-0.7,2.1-2,2.1-3.5S13.2,5.2,11.9,4.5z"
+       id="path9"
+       style="fill:#5c616c;fill-opacity:1" />
+  </g>
+  <g
+     id="tab-audio-muted"
+     class="icon">
+    <path
+       class="outline"
+       d="M5.6,5H4C2.9,5,2,5.9,2,7v2c0,0.7,0.3,1.3,0.9,1.7l-1.8,1.8l2.5,2.5l3-3l2.6,2.6c0.3,0.3,0.9,0.1,0.9-0.4V8.5l3.9-3.9 l-2.5-2.5L10,3.5V1.8c0-0.4-0.5-0.7-0.9-0.4L5.6,5z"
+       id="path12" />
+    <path
+       d="M11.5,3.5L9,5.9V3L6,6H4C3.4,6,3,6.4,3,7v2c0,0.6,0.4,1,1,1h0.9l-2.5,2.5l1.1,1.1l9-9L11.5,3.5z M9,13V9.7l-1.7,1.7L9,13z"
+       id="path14"
+       style="fill:#5c616c;fill-opacity:1" />
+  </g>
+</svg>
diff --git a/arc-firefox-theme/chrome/browser/custom_images/light/tabs/tab-audio.svg b/arc-firefox-theme/chrome/browser/custom_images/light/tabs/tab-audio.svg
new file mode 100644
index 0000000..24231c6
--- /dev/null
+++ b/arc-firefox-theme/chrome/browser/custom_images/light/tabs/tab-audio.svg
@@ -0,0 +1,150 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="16"
+   height="16"
+   viewBox="0 0 16 16"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="tab-audio.svg">
+  <metadata
+     id="metadata52">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs50" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="640"
+     inkscape:window-height="480"
+     id="namedview48"
+     showgrid="false"
+     inkscape:zoom="12.46875"
+     inkscape:cx="1.0438795"
+     inkscape:cy="0.63847986"
+     inkscape:current-layer="svg2" />
+  <style
+     id="style4">
+    .icon:not(:target) {
+      display: none;
+    }
+
+    .icon {
+      fill: #333;
+      opacity: .75;
+    }
+    .icon.hover {
+      fill: #1a1a1a;
+      opacity: .85;
+    }
+    .icon.pressed {
+      fill: #0d0d0d;
+      opacity: .95;
+    }
+
+    .icon.white {
+      fill: #fff;
+    }
+    .icon.white.hover {
+      opacity: .9;
+    }
+    .icon.white.pressed {
+      opacity: 1;
+    }
+    .icon.white &gt; .outline {
+      fill: #000;
+      fill-opacity: .5;
+    }
+
+    .icon.backgroundTab,
+    .icon.backgroundTab.hover,
+    .icon.backgroundTab.pressed {
+      fill: -moz-MenuBarText;
+    }
+  </style>
+  <path
+     id="tab-audio"
+     class="icon"
+     d="M4,5C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.2L9,14V2L5.2,5H4z M11,8c0-0.6-0.4-1-1-1v2C10.6,9,11,8.6,11,8z M13,8 c0-1.4-1-2.6-2.3-2.9L10.4,6C11.3,6.2,12,7,12,8s-0.7,1.8-1.6,2l0.4,0.9C12,10.6,13,9.4,13,8z M11.4,3.2l-0.4,0.9 C12.8,4.6,14,6.2,14,8s-1.2,3.4-2.9,3.8l0.4,0.9C13.5,12.2,15,10.3,15,8S13.5,3.8,11.4,3.2z"
+     style="fill:#5c616c;fill-opacity:1" />
+  <path
+     id="tab-audio-hover"
+     class="icon hover"
+     d="M4,5C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.2L9,14V2L5.2,5H4z M11,8c0-0.6-0.4-1-1-1v2C10.6,9,11,8.6,11,8z M13,8 c0-1.4-1-2.6-2.3-2.9L10.4,6C11.3,6.2,12,7,12,8s-0.7,1.8-1.6,2l0.4,0.9C12,10.6,13,9.4,13,8z M11.4,3.2l-0.4,0.9 C12.8,4.6,14,6.2,14,8s-1.2,3.4-2.9,3.8l0.4,0.9C13.5,12.2,15,10.3,15,8S13.5,3.8,11.4,3.2z"
+     style="fill:#5c616c;fill-opacity:1" />
+  <path
+     id="tab-audio-pressed"
+     class="icon pressed"
+     d="M4,5C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.2L9,14V2L5.2,5H4z M11,8c0-0.6-0.4-1-1-1v2C10.6,9,11,8.6,11,8z M13,8 c0-1.4-1-2.6-2.3-2.9L10.4,6C11.3,6.2,12,7,12,8s-0.7,1.8-1.6,2l0.4,0.9C12,10.6,13,9.4,13,8z M11.4,3.2l-0.4,0.9 C12.8,4.6,14,6.2,14,8s-1.2,3.4-2.9,3.8l0.4,0.9C13.5,12.2,15,10.3,15,8S13.5,3.8,11.4,3.2z"
+     style="fill:#5c616c;fill-opacity:1" />
+  <path
+     id="tab-audio-muted"
+     class="icon"
+     d="M12.5,3.4L9,6.3V2L5.2,5H4C2.9,5,2,5.9,2,7v2c0,0.9,0.6,1.6,1.4,1.9l-1.9,1.5l1,1.2l11-9L12.5,3.4z M9,14v-4l-2.5,2L9,14z"
+     style="fill:#5c616c;fill-opacity:1" />
+  <path
+     id="tab-audio-muted-hover"
+     class="icon hover"
+     d="M12.5,3.4L9,6.3V2L5.2,5H4C2.9,5,2,5.9,2,7v2c0,0.9,0.6,1.6,1.4,1.9l-1.9,1.5l1,1.2l11-9L12.5,3.4z M9,14v-4l-2.5,2L9,14z"
+     style="fill:#5c616c;fill-opacity:1" />
+  <path
+     id="tab-audio-muted-pressed"
+     class="icon pressed"
+     d="M12.5,3.4L9,6.3V2L5.2,5H4C2.9,5,2,5.9,2,7v2c0,0.9,0.6,1.6,1.4,1.9l-1.9,1.5l1,1.2l11-9L12.5,3.4z M9,14v-4l-2.5,2L9,14z"
+     style="fill:#5c616c;fill-opacity:1" />
+  <path
+     id="tab-audio-backgroundTab"
+     class="icon backgroundTab"
+     d="M4,5C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.2L9,14V2L5.2,5H4z M11,8c0-0.6-0.4-1-1-1v2C10.6,9,11,8.6,11,8z M13,8 c0-1.4-1-2.6-2.3-2.9L10.4,6C11.3,6.2,12,7,12,8s-0.7,1.8-1.6,2l0.4,0.9C12,10.6,13,9.4,13,8z M11.4,3.2l-0.4,0.9 C12.8,4.6,14,6.2,14,8s-1.2,3.4-2.9,3.8l0.4,0.9C13.5,12.2,15,10.3,15,8S13.5,3.8,11.4,3.2z"
+     style="fill:#5c616c;fill-opacity:1" />
+  <path
+     id="tab-audio-backgroundTab-hover"
+     class="icon backgroundTab hover"
+     d="M4,5C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.2L9,14V2L5.2,5H4z M11,8c0-0.6-0.4-1-1-1v2C10.6,9,11,8.6,11,8z M13,8 c0-1.4-1-2.6-2.3-2.9L10.4,6C11.3,6.2,12,7,12,8s-0.7,1.8-1.6,2l0.4,0.9C12,10.6,13,9.4,13,8z M11.4,3.2l-0.4,0.9 C12.8,4.6,14,6.2,14,8s-1.2,3.4-2.9,3.8l0.4,0.9C13.5,12.2,15,10.3,15,8S13.5,3.8,11.4,3.2z"
+     style="fill:#5c616c;fill-opacity:1" />
+  <path
+     id="tab-audio-backgroundTab-pressed"
+     class="icon backgroundTab pressed"
+     d="M4,5C2.9,5,2,5.9,2,7v2c0,1.1,0.9,2,2,2h1.2L9,14V2L5.2,5H4z M11,8c0-0.6-0.4-1-1-1v2C10.6,9,11,8.6,11,8z M13,8 c0-1.4-1-2.6-2.3-2.9L10.4,6C11.3,6.2,12,7,12,8s-0.7,1.8-1.6,2l0.4,0.9C12,10.6,13,9.4,13,8z M11.4,3.2l-0.4,0.9 C12.8,4.6,14,6.2,14,8s-1.2,3.4-2.9,3.8l0.4,0.9C13.5,12.2,15,10.3,15,8S13.5,3.8,11.4,3.2z"
+     style="fill:#5c616c;fill-opacity:1" />
+  <path
+     id="tab-audio-backgroundTab-muted"
+     class="icon backgroundTab"
+     d="M12.5,3.4L9,6.3V2L5.2,5H4C2.9,5,2,5.9,2,7v2c0,0.9,0.6,1.6,1.4,1.9l-1.9,1.5l1,1.2l11-9L12.5,3.4z M9,14v-4l-2.5,2L9,14z"
+     style="fill:#5c616c;fill-opacity:1" />
+  <path
+     id="tab-audio-backgroundTab-muted-hover"
+     class="icon backgroundTab hover"
+     d="M12.5,3.4L9,6.3V2L5.2,5H4C2.9,5,2,5.9,2,7v2c0,0.9,0.6,1.6,1.4,1.9l-1.9,1.5l1,1.2l11-9L12.5,3.4z M9,14v-4l-2.5,2L9,14z"
+     style="fill:#5c616c;fill-opacity:1" />
+  <path
+     id="tab-audio-backgroundTab-muted-pressed"
+     class="icon backgroundTab pressed"
+     d="M12.5,3.4L9,6.3V2L5.2,5H4C2.9,5,2,5.9,2,7v2c0,0.9,0.6,1.6,1.4,1.9l-1.9,1.5l1,1.2l11-9L12.5,3.4z M9,14v-4l-2.5,2L9,14z"
+     style="fill:#5c616c;fill-opacity:1" />
+</svg>
diff --git a/arc-firefox-theme/chrome/browser/sass/_browser-sass.scss b/arc-firefox-theme/chrome/browser/sass/_browser-sass.scss
index f69d2b8..1c00ea8 100644
--- a/arc-firefox-theme/chrome/browser/sass/_browser-sass.scss
+++ b/arc-firefox-theme/chrome/browser/sass/_browser-sass.scss
@@ -648,6 +648,7 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
   border-image: url("chrome://browser/skin/custom_images/navbar-separator.png") 0 0 0 2 / 0 0 0 2px;
 }
 
+
 .findbar-button:not(:-moz-any([checked="true"],[disabled="true"])):hover > .toolbarbutton-text,
 :-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,
@@ -661,6 +662,12 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
   box-shadow: var(--toolbarbutton-hover-boxshadow);
 }
 
+//:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:hover > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
+//:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1[open] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+//  margin-top: 4px;
+//  margin-bottom: 4px;
+//}
+
 #TabsToolbar .toolbarbutton-1[open]:not([disabled=true]) > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
 #TabsToolbar .toolbarbutton-1:not([disabled=true]):not([open]):hover > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
 #TabsToolbar .toolbarbutton-1:not([disabled=true]):not([open]):hover > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
@@ -671,12 +678,6 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
   background-clip: padding-box;
 }
 
-//:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1:hover > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
-//:-moz-any(#TabsToolbar, #nav-bar) .toolbarbutton-1[open] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
-//  margin-top: 4px;
-//  margin-bottom: 4px;
-//}
-
 .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,
@@ -749,30 +750,41 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
 }
 
 //#back-button > .toolbarbutton-icon {
-//  border-radius: 2px;
+//  border-radius: 10000px;
 //  background-clip: padding-box;
-//  padding: 3px 7px;
+//  padding: 6px;
 //  border: none;
-//  box-shadow: none;
-//  background: none !important;
+//  box-shadow: 0 1px 0 hsla(0,0%,100%,.3) inset,
+//              0 0 0 1px hsla(0,0%,100%,.3) inset,
+//              0 0 0 1px hsla(210,54%,20%,.25),
+//              0 1px 0 hsla(210,54%,20%,.35);
+//  background-image: linear-gradient(hsla(0,0%,100%,.6), hsla(0,0%,100%,.1));
 //  transition-property: background-color, box-shadow;
 //  transition-duration: 250ms;
 //}
 
 //#back-button:not([disabled="true"]):not([open="true"]):not(:active):hover > .toolbarbutton-icon {
-//  background-color: transparent;
-//  box-shadow: none;
+//  background-color: hsla(210,48%,96%,.75);
+//  box-shadow: 0 1px 0 hsla(0,0%,100%,.3) inset,
+//              0 0 0 1px hsla(0,0%,100%,.3) inset,
+//              0 0 0 1px hsla(210,54%,20%,.3),
+//              0 1px 0 hsla(210,54%,20%,.4),
+//              0 0 4px hsla(210,54%,20%,.2);
 //}
 
 //#back-button:not([disabled="true"]):hover:active > .toolbarbutton-icon,
 //#back-button[open="true"] > .toolbarbutton-icon {
-//  background-color: red;
-//  box-shadow: none;
+//  background-color: hsla(210,54%,20%,.15);
+//  box-shadow: 0 1px 1px hsla(210,54%,20%,.1) inset,
+//              0 0 1px hsla(210,54%,20%,.2) inset,
+//              0 0 0 1px hsla(210,54%,20%,.4),
+//              0 1px 0 hsla(210,54%,20%,.2);
 //  transition: none;
 //}
 
 //#main-window:not([customizing]) #back-button[disabled] > .toolbarbutton-icon {
-//  box-shadow: none !important;
+//  box-shadow: 0 0 0 1px hsla(210,54%,20%,.55),
+//              0 1px 0 hsla(210,54%,20%,.65) !important;
 //  transition: none;
 //}
 
@@ -781,26 +793,27 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
 }
 
 #forward-button {
+//  -moz-box-align: stretch; /* let the button shape grow vertically with the location bar */
+  padding: 0;
   margin-left: 2px;
   margin-right: 2px;
-  //-moz-box-align: stretch;
-  padding: 0;
 }
 
-#forward-button > .toolbarbutton-icon {
+//#forward-button > .toolbarbutton-icon {
 //  background-clip: padding-box;
-//  padding: 3px 7px;
-//  border: 1px solid transparent;
+//  padding-left: 9px;
+//  padding-right: 3px;
+//  border: 1px solid #9a9a9a;
 //  border-left-style: none;
 //  border-radius: 0;
-}
+//}
 
 //window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not([switchingtabs]) > #forward-button {
 //  transition: margin-left 150ms ease-out;
 //}
 
 //window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #forward-button[disabled] {
-//  margin-left: 5px;
+//  margin-left: -30px;
 //}
 
 //window:not([chromehidden~="toolbar"]) #urlbar-wrapper:hover:not([switchingtabs]) > #forward-button[disabled] {
@@ -810,7 +823,7 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
 
 //window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not(:hover) > #forward-button[disabled] {
 //  /* when not hovered anymore, trigger a new transition to hide the forward button immediately */
-//  margin-left: 10px;
+//  margin-left: -30.01px;
 //}
 
 /* tabview menu item */
@@ -1737,7 +1750,7 @@ toolbar[brighttext] #loop-button {
 
 //window:not([chromehidden~="toolbar"]) #urlbar-wrapper {
 //  clip-path: url("chrome://browser/content/browser.xul#urlbar-back-button-clip-path");
-//  -moz-margin-start: -5px;
+//  margin-inline-start: calc(-1 * var(--backbutton-urlbar-overlap));
 //}
 
 //window:not([chromehidden~="toolbar"]) #urlbar-wrapper:-moz-locale-dir(rtl),
@@ -1926,7 +1939,7 @@ toolbar[brighttext] #loop-button {
 }
 
 #notification-popup-box:not([hidden]) + #identity-box {
-  padding-inline-start: 10px;
+  padding-inline-start: 5px;
   border-radius: 0;
 }
 
@@ -2836,10 +2849,10 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   -moz-box-align: center;
 }
 
-#bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
-  //margin-top: 3px;
-  //margin-bottom: 3px;
-}
+//#bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+//  margin-top: 3px;
+//  margin-bottom: 3px;
+//}
 
 #bookmarks-menu-button[disabled][cui-areatype="toolbar"] > .toolbarbutton-icon,
 #bookmarks-menu-button[disabled][cui-areatype="toolbar"] > .toolbarbutton-menu-dropmarker,
@@ -2919,7 +2932,6 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   background-color: Window;
 }
 
-
 /* Findbar */
 .browserContainer > findbar {
   background-color: $bg_color;
@@ -3013,6 +3025,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 
 :root {
   --tab-toolbar-navbar-overlap: 1px;
+  --navbar-tab-toolbar-highlight-overlap: 1px;
   --tab-min-height: 31px;
 }
 #TabsToolbar {
@@ -3101,9 +3114,9 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 .tab-icon-overlay {
   width: 16px;
   height: 16px;
-  margin-top: 10px;
+  margin-top: -12px;
   -moz-margin-start: -16px;
-  display: none;
+  position: relative;
 }
 
 .tab-icon-overlay[crashed] {
@@ -3121,21 +3134,29 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 }
 
 .tab-icon-overlay[soundplaying] {
-  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$darker_asset_path_2}/tabs/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");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$darker_asset_path_2}/tabs/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");
+.tabbrowser-tab[visuallyselected=true] .tab-icon-overlay[soundplaying] {
+  list-style-image: url("chrome://browser/skin/custom_images/#{$asset_path}/tabs/tab-audio-small.svg#tab-audio");
 }
 
-#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");
+.tabbrowser-tab[visuallyselected=true] .tab-icon-overlay[muted]:not([crashed]) {
+  list-style-image: url("chrome://browser/skin/custom_images/#{$asset_path}/tabs/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");
 }
@@ -3163,76 +3184,76 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 }
 
 .tab-icon-sound[soundplaying] {
-  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-backgroundTab");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$darker_asset_path_2}/tabs/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");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$darker_asset_path_2}/tabs/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");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$darker_asset_path_2}/tabs/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");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$darker_asset_path_2}/tabs/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");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$darker_asset_path_2}/tabs/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");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$darker_asset_path_2}/tabs/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");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$asset_path}/tabs/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");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$asset_path}/tabs/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");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$asset_path}/tabs/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");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$asset_path}/tabs/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");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$asset_path}/tabs/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");
+  list-style-image: url("chrome://browser/skin/custom_images/#{$asset_path}/tabs/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] {
+//  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 {
+//  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[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] {
+//  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 {
+//  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");
-}
+//#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 {
@@ -3252,7 +3273,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   background-image: url(chrome://browser/skin/custom_images/#{$darker_asset_path_2}/tabs/tab-overflow-indicator.png);
   background-size: 100% 100%;
   width: 14px;
-  margin-bottom: var(--tab-toolbar-navbar-overlap);
+  margin-bottom: var(--navbar-tab-toolbar-highlight-overlap);
   pointer-events: none;
   position: relative;
   z-index: 3; /* the selected tab's z-index + 1 */
@@ -3404,10 +3425,9 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 /* new tab button border and gradient on hover */
 .tabbrowser-tab:hover > .tab-stack > .tab-background:not([visuallyselected=true]),
 .tabs-newtab-button:hover {
-  background-image:
-    url(chrome://browser/skin/custom_images/#{$darker_asset_path}/tabs/tab-start-hover.svg),
-    url(chrome://browser/skin/custom_images/#{$darker_asset_path}/tabs/tab-middle-hover.svg),
-    url(chrome://browser/skin/custom_images/#{$darker_asset_path}/tabs/tab-end-hover.svg);
+  background-image: url(chrome://browser/skin/custom_images/#{$darker_asset_path}/tabs/tab-start-hover.svg),
+                    url(chrome://browser/skin/custom_images/#{$darker_asset_path}/tabs/tab-middle-hover.svg),
+                    url(chrome://browser/skin/custom_images/#{$darker_asset_path}/tabs/tab-end-hover.svg);
   background-position: left bottom, 30px bottom, right bottom;
   background-repeat: no-repeat;
   background-size: 30px 100%, calc(100% - (2 * 30px)) 100%, 30px 100%;
@@ -3442,27 +3462,30 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   background-size: 85% 100%;
 }
 
-///* Background tab separators (3px wide).
-//   Also show separators beside the selected tab when dragging it. */
+/* Tab separators */
+
+//.tabbrowser-tab::after,
+//.tabbrowser-tab::before {
+//  width: 1px;
+//  -moz-margin-start: -1px;
+//  background-image: linear-gradient(transparent 5px,
+//                                    currentColor 5px,
+//                                    currentColor calc(100% - 4px),
+//                                    transparent calc(100% - 4px));
+//  opacity: 0.2;
+//}
+
+//#TabsToolbar[brighttext] > #tabbrowser-tabs > .tabbrowser-tab::before,
+//#TabsToolbar[brighttext] > #tabbrowser-tabs > .tabbrowser-tab::after {
+//  opacity: 0.4;
+//}
+
+/* Also show separators beside the selected tab when dragging it. */
 //#tabbrowser-tabs[movingtab] > .tabbrowser-tab[beforeselected]:not([last-visible-tab])::after,
 //.tabbrowser-tab:not([visuallyselected]):not([afterselected-visible]):not([afterhovered]):not([first-visible-tab]):not(:hover)::before,
 //#tabbrowser-tabs:not([overflow]) > .tabbrowser-tab[last-visible-tab]:not([visuallyselected]):not([beforehovered]):not(:hover)::after {
-//  -moz-margin-start: -1.5px;
-//  -moz-margin-end: -1.5px;
-//  background-image: var(--tab-separator-image);
-//  background-position: left bottom var(--tab-toolbar-navbar-overlap);
-//  background-repeat: no-repeat;
-//  background-size: var(--tab-separator-size);
-//  opacity: var(--tab-separator-opacity);
 //  content: "";
 //  display: -moz-box;
-//  width: 3px;
-//}
-
-//#TabsToolbar[brighttext] {
-//  --tab-separator-image: linear-gradient(transparent 0%, transparent 15%, currentColor 15%, currentColor 90%, transparent 90%);
-//  --tab-separator-size: 1px 100%;
-//  --tab-separator-opacity: 0.4;
 //}
 
 /* New tab button */
@@ -3604,7 +3627,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 }
 
 #TabsToolbar .toolbarbutton-1 {
-  margin-bottom: var(--tab-toolbar-navbar-overlap);
+  margin-bottom: var(--navbar-tab-toolbar-highlight-overlap);
 }
 
 #alltabs-button {
diff --git a/arc-firefox-theme/chrome/browser/sass/browser-dark.css b/arc-firefox-theme/chrome/browser/sass/browser-dark.css
index a17f8d2..b939b29 100644
--- a/arc-firefox-theme/chrome/browser/sass/browser-dark.css
+++ b/arc-firefox-theme/chrome/browser/sass/browser-dark.css
@@ -600,9 +600,9 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
   transform: scaleX(-1); }
 
 #forward-button {
+  padding: 0;
   margin-left: 2px;
-  margin-right: 2px;
-  padding: 0; }
+  margin-right: 2px; }
 
 /* tabview menu item */
 #menu_tabview {
@@ -1437,7 +1437,7 @@ toolbar[brighttext] #loop-button {
   padding-inline-start: 2px; }
 
 #notification-popup-box:not([hidden]) + #identity-box {
-  padding-inline-start: 10px;
+  padding-inline-start: 5px;
   border-radius: 0; }
 
 window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box {
@@ -2262,6 +2262,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 /* Tabstrip */
 :root {
   --tab-toolbar-navbar-overlap: 1px;
+  --navbar-tab-toolbar-highlight-overlap: 1px;
   --tab-min-height: 31px; }
 
 #TabsToolbar {
@@ -2331,9 +2332,9 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 .tab-icon-overlay {
   width: 16px;
   height: 16px;
-  margin-top: 10px;
+  margin-top: -12px;
   -moz-margin-start: -16px;
-  display: none; }
+  position: relative; }
 
 .tab-icon-overlay[crashed] {
   list-style-image: url("chrome://browser/skin/tabbrowser/crashed.svg"); }
@@ -2347,16 +2348,16 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   background-color: white; }
 
 .tab-icon-overlay[soundplaying] {
-  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+.tabbrowser-tab[visuallyselected=true] .tab-icon-overlay[soundplaying] {
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/tab-audio-small.svg#tab-audio"); }
 
-#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"); }
+.tabbrowser-tab[visuallyselected=true] .tab-icon-overlay[muted]:not([crashed]) {
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/tab-audio-small.svg#tab-audio-muted"); }
 
 .tab-throbber[busy] {
   list-style-image: url("chrome://browser/skin/tabbrowser/connecting.png"); }
@@ -2380,58 +2381,40 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   padding: 0; }
 
 .tab-icon-sound[soundplaying] {
-  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-backgroundTab"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/tab-audio.svg#tab-audio-muted-pressed"); }
 
 .tab-background,
 .tabs-newtab-button {
@@ -2449,7 +2432,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   background-image: url(chrome://browser/skin/custom_images/dark/tabs/tab-overflow-indicator.png);
   background-size: 100% 100%;
   width: 14px;
-  margin-bottom: var(--tab-toolbar-navbar-overlap);
+  margin-bottom: var(--navbar-tab-toolbar-highlight-overlap);
   pointer-events: none;
   position: relative;
   z-index: 3;
@@ -2598,6 +2581,8 @@ lwtHeader;*/
   background-repeat: no-repeat;
   background-size: 85% 100%; }
 
+/* Tab separators */
+/* Also show separators beside the selected tab when dragging it. */
 /* New tab button */
 .tabs-newtab-button {
   width: calc(36px + 30px); }
@@ -2699,7 +2684,7 @@ lwtHeader;*/
   transition: none; }
 
 #TabsToolbar .toolbarbutton-1 {
-  margin-bottom: var(--tab-toolbar-navbar-overlap); }
+  margin-bottom: var(--navbar-tab-toolbar-highlight-overlap); }
 
 #alltabs-button {
   list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/alltabs.svg"); }
diff --git a/arc-firefox-theme/chrome/browser/sass/browser-darker.css b/arc-firefox-theme/chrome/browser/sass/browser-darker.css
index 8e4374d..14c7d20 100644
--- a/arc-firefox-theme/chrome/browser/sass/browser-darker.css
+++ b/arc-firefox-theme/chrome/browser/sass/browser-darker.css
@@ -600,9 +600,9 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
   transform: scaleX(-1); }
 
 #forward-button {
+  padding: 0;
   margin-left: 2px;
-  margin-right: 2px;
-  padding: 0; }
+  margin-right: 2px; }
 
 /* tabview menu item */
 #menu_tabview {
@@ -1436,7 +1436,7 @@ toolbar[brighttext] #loop-button {
   padding-inline-start: 2px; }
 
 #notification-popup-box:not([hidden]) + #identity-box {
-  padding-inline-start: 10px;
+  padding-inline-start: 5px;
   border-radius: 0; }
 
 window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box {
@@ -2262,6 +2262,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 /* Tabstrip */
 :root {
   --tab-toolbar-navbar-overlap: 1px;
+  --navbar-tab-toolbar-highlight-overlap: 1px;
   --tab-min-height: 31px; }
 
 #TabsToolbar {
@@ -2331,9 +2332,9 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 .tab-icon-overlay {
   width: 16px;
   height: 16px;
-  margin-top: 10px;
+  margin-top: -12px;
   -moz-margin-start: -16px;
-  display: none; }
+  position: relative; }
 
 .tab-icon-overlay[crashed] {
   list-style-image: url("chrome://browser/skin/tabbrowser/crashed.svg"); }
@@ -2347,16 +2348,16 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   background-color: white; }
 
 .tab-icon-overlay[soundplaying] {
-  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+.tabbrowser-tab[visuallyselected=true] .tab-icon-overlay[soundplaying] {
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/tab-audio-small.svg#tab-audio"); }
 
-#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"); }
+.tabbrowser-tab[visuallyselected=true] .tab-icon-overlay[muted]:not([crashed]) {
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/tab-audio-small.svg#tab-audio-muted"); }
 
 .tab-throbber[busy] {
   list-style-image: url("chrome://browser/skin/tabbrowser/connecting.png"); }
@@ -2380,58 +2381,40 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   padding: 0; }
 
 .tab-icon-sound[soundplaying] {
-  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-backgroundTab"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/tab-audio.svg#tab-audio-muted-pressed"); }
 
 .tab-background,
 .tabs-newtab-button {
@@ -2449,7 +2432,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   background-image: url(chrome://browser/skin/custom_images/dark/tabs/tab-overflow-indicator.png);
   background-size: 100% 100%;
   width: 14px;
-  margin-bottom: var(--tab-toolbar-navbar-overlap);
+  margin-bottom: var(--navbar-tab-toolbar-highlight-overlap);
   pointer-events: none;
   position: relative;
   z-index: 3;
@@ -2598,6 +2581,8 @@ lwtHeader;*/
   background-repeat: no-repeat;
   background-size: 85% 100%; }
 
+/* Tab separators */
+/* Also show separators beside the selected tab when dragging it. */
 /* New tab button */
 .tabs-newtab-button {
   width: calc(36px + 30px); }
@@ -2699,7 +2684,7 @@ lwtHeader;*/
   transition: none; }
 
 #TabsToolbar .toolbarbutton-1 {
-  margin-bottom: var(--tab-toolbar-navbar-overlap); }
+  margin-bottom: var(--navbar-tab-toolbar-highlight-overlap); }
 
 #alltabs-button {
   list-style-image: url("chrome://browser/skin/custom_images/dark/tabs/alltabs.svg"); }
diff --git a/arc-firefox-theme/chrome/browser/sass/browser-light.css b/arc-firefox-theme/chrome/browser/sass/browser-light.css
index c95f45b..c21611b 100644
--- a/arc-firefox-theme/chrome/browser/sass/browser-light.css
+++ b/arc-firefox-theme/chrome/browser/sass/browser-light.css
@@ -600,9 +600,9 @@ toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-ba
   transform: scaleX(-1); }
 
 #forward-button {
+  padding: 0;
   margin-left: 2px;
-  margin-right: 2px;
-  padding: 0; }
+  margin-right: 2px; }
 
 /* tabview menu item */
 #menu_tabview {
@@ -1436,7 +1436,7 @@ toolbar[brighttext] #loop-button {
   padding-inline-start: 2px; }
 
 #notification-popup-box:not([hidden]) + #identity-box {
-  padding-inline-start: 10px;
+  padding-inline-start: 5px;
   border-radius: 0; }
 
 window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box {
@@ -2262,6 +2262,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 /* Tabstrip */
 :root {
   --tab-toolbar-navbar-overlap: 1px;
+  --navbar-tab-toolbar-highlight-overlap: 1px;
   --tab-min-height: 31px; }
 
 #TabsToolbar {
@@ -2331,9 +2332,9 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 .tab-icon-overlay {
   width: 16px;
   height: 16px;
-  margin-top: 10px;
+  margin-top: -12px;
   -moz-margin-start: -16px;
-  display: none; }
+  position: relative; }
 
 .tab-icon-overlay[crashed] {
   list-style-image: url("chrome://browser/skin/tabbrowser/crashed.svg"); }
@@ -2347,16 +2348,16 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   background-color: white; }
 
 .tab-icon-overlay[soundplaying] {
-  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+.tabbrowser-tab[visuallyselected=true] .tab-icon-overlay[soundplaying] {
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/tab-audio-small.svg#tab-audio"); }
 
-#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"); }
+.tabbrowser-tab[visuallyselected=true] .tab-icon-overlay[muted]:not([crashed]) {
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/tab-audio-small.svg#tab-audio-muted"); }
 
 .tab-throbber[busy] {
   list-style-image: url("chrome://browser/skin/tabbrowser/connecting.png"); }
@@ -2380,58 +2381,40 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   padding: 0; }
 
 .tab-icon-sound[soundplaying] {
-  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-backgroundTab"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/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"); }
+  list-style-image: url("chrome://browser/skin/custom_images/light/tabs/tab-audio.svg#tab-audio-muted-pressed"); }
 
 .tab-background,
 .tabs-newtab-button {
@@ -2449,7 +2432,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   background-image: url(chrome://browser/skin/custom_images/light/tabs/tab-overflow-indicator.png);
   background-size: 100% 100%;
   width: 14px;
-  margin-bottom: var(--tab-toolbar-navbar-overlap);
+  margin-bottom: var(--navbar-tab-toolbar-highlight-overlap);
   pointer-events: none;
   position: relative;
   z-index: 3;
@@ -2598,6 +2581,8 @@ lwtHeader;*/
   background-repeat: no-repeat;
   background-size: 85% 100%; }
 
+/* Tab separators */
+/* Also show separators beside the selected tab when dragging it. */
 /* New tab button */
 .tabs-newtab-button {
   width: calc(36px + 30px); }
@@ -2699,7 +2684,7 @@ lwtHeader;*/
   transition: none; }
 
 #TabsToolbar .toolbarbutton-1 {
-  margin-bottom: var(--tab-toolbar-navbar-overlap); }
+  margin-bottom: var(--navbar-tab-toolbar-highlight-overlap); }
 
 #alltabs-button {
   list-style-image: url("chrome://browser/skin/custom_images/light/tabs/alltabs.svg"); }
-- 
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