Add m-esr52 at 52.6.0

1 files changed, 3406 insertions, 0 deletions

diff --git a/browser/themes/osx/browser.css b/browser/themes/osx/browser.css
new file mode 100644
index 000000000..e8ac9163e
--- /dev/null
+++ b/browser/themes/osx/browser.css
@@ -0,0 +1,3406 @@
+/* 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/. */
+
+@import url("chrome://global/skin/");
+
+%include shared.inc
+%filter substitution
+%define forwardTransitionLength 150ms
+%define conditionalForwardWithUrlbar window:not([chromehidden~="toolbar"]) #urlbar-wrapper
+%define toolbarButtonPressed :hover:active:not([disabled="true"]):not([cui-areatype="menu-panel"])
+%define windowButtonMarginTop 11px
+
+@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
+@namespace html url("http://www.w3.org/1999/xhtml");
+@namespace svg url("http://www.w3.org/2000/svg");
+
+:root {
+  --space-above-tabbar: 9px;
+  --tabs-toolbar-color: #333;
+
+  --backbutton-urlbar-overlap: 6px;
+  /* icon width + border + horizontal padding (without the overlap from backbutton-urlbar-overlap) */
+  --forwardbutton-width: 26px;
+
+  --toolbarbutton-hover-background: hsla(0,0%,100%,.1) linear-gradient(hsla(0,0%,100%,.3), hsla(0,0%,100%,.1)) padding-box;
+  --toolbarbutton-hover-bordercolor: hsla(0,0%,0%,.2);
+  --toolbarbutton-hover-boxshadow: 0 1px 0 hsla(0,0%,100%,.5),
+                                   0 1px 0 hsla(0,0%,100%,.5) inset;
+
+  --toolbarbutton-active-background: hsla(0,0%,0%,.02) linear-gradient(hsla(0,0%,0%,.12), transparent) border-box;
+  --toolbarbutton-active-bordercolor: hsla(0,0%,0%,.3);
+  --toolbarbutton-active-boxshadow: 0 1px 0 hsla(0,0%,100%,.5),
+                                    0 1px 0 hsla(0,0%,0%,.05) inset,
+                                    0 1px 1px hsla(0,0%,0%,.2) inset;
+
+  --toolbarbutton-checkedhover-backgroundcolor: hsla(0,0%,0%,.09);
+
+  --urlbar-dropmarker-url: url("chrome://browser/skin/urlbar-history-dropmarker.png");
+  --urlbar-dropmarker-region: rect(0, 11px, 14px, 0);
+  --urlbar-dropmarker-active-region: rect(0, 22px, 14px, 11px);
+  --urlbar-dropmarker-2x-url: url("chrome://browser/skin/urlbar-history-dropmarker@2x.png");
+  --urlbar-dropmarker-2x-region: rect(0, 22px, 28px, 0);
+  --urlbar-dropmarker-active-2x-region: rect(0, 44px, 28px, 22px);
+
+  --panel-separator-color: hsla(210,4%,10%,.14);
+  --arrowpanel-dimmed: hsla(210,4%,10%,.07);
+  --arrowpanel-dimmed-further: hsla(210,4%,10%,.12);
+  --arrowpanel-dimmed-even-further: hsla(210,4%,10%,.17);
+
+  --urlbar-separator-color: hsla(0,0%,16%,.2);
+}
+
+#urlbar:-moz-lwtheme:not([focused="true"]),
+.searchbar-textbox:-moz-lwtheme:not([focused="true"]) {
+  opacity: .9;
+}
+
+#navigator-toolbox::after {
+  -moz-box-ordinal-group: 101; /* tabs toolbar is 100 */
+  content: "";
+  display: -moz-box;
+  border-top: 1px solid hsla(0,0%,100%,.15);
+  border-bottom: 1px solid hsla(0,0%,0%,.15);
+  margin-top: -2px;
+  position: relative;
+  z-index: 2; /* navbar is at 1 */
+}
+
+@media (-moz-mac-yosemite-theme) {
+  #navigator-toolbox:-moz-window-inactive::after {
+    border-top-style: none;
+    border-bottom-color: hsla(0,0%,0%,.1);
+    margin-top: -1px;
+  }
+}
+
+#navigator-toolbox toolbarbutton:-moz-lwtheme {
+  color: inherit;
+  text-shadow: inherit;
+}
+
+#main-window {
+  -moz-appearance: none;
+  background-color: #eeeeee;
+}
+
+/** Begin titlebar **/
+
+#titlebar-buttonbox > .titlebar-button {
+  display: none;
+}
+
+/* NB: these would be margin-inline-start/end if it wasn't for the fact that OS X
+ * doesn't reverse the order of the items in the titlebar in RTL mode. */
+.titlebar-placeholder[type="caption-buttons"],
+#titlebar-buttonbox {
+  margin-left: 7px;
+}
+
+.titlebar-placeholder[type="fullscreen-button"],
+#titlebar-secondary-buttonbox {
+  margin-right: 7px;
+  margin-left: 7px;
+}
+
+#main-window:not(:-moz-lwtheme) > #titlebar {
+  -moz-appearance: -moz-window-titlebar;
+}
+
+#main-window:not([tabsintitlebar]) > #titlebar {
+  height: 22px; /* The native titlebar on OS X is 22px tall. */
+}
+
+/**
+ * For tabs in titlebar on OS X, we stretch the titlebar down so that the
+ * tabstrip can overlap it.
+ */
+#main-window[tabsintitlebar] > #titlebar {
+  min-height: calc(var(--tab-min-height) + var(--space-above-tabbar) - var(--tab-toolbar-navbar-overlap));
+}
+
+/**
+ * We also vertically center the window buttons.
+ */
+#titlebar-buttonbox-container {
+  -moz-box-align: start;
+}
+
+#main-window[tabsintitlebar] > #titlebar > #titlebar-content > #titlebar-buttonbox-container,
+#main-window[tabsintitlebar] > #titlebar > #titlebar-content > #titlebar-secondary-buttonbox > #titlebar-fullscreen-button {
+  margin-top: @windowButtonMarginTop@;
+}
+
+#main-window:not([tabsintitlebar]) > #titlebar > #titlebar-content > #titlebar-buttonbox-container,
+#main-window:not([tabsintitlebar]) > #titlebar > #titlebar-content > #titlebar-secondary-buttonbox > #titlebar-fullscreen-button {
+  margin-top: 3px;
+}
+
+#main-window[customize-entered] > #titlebar {
+  -moz-appearance: none;
+}
+
+/** End titlebar **/
+
+#main-window[chromehidden~="toolbar"][chromehidden~="location"][chromehidden~="directories"] {
+  border-top: 1px solid rgba(0,0,0,0.65);
+}
+
+#navigator-toolbox > toolbar:not(#TabsToolbar):not(#nav-bar):not(:-moz-lwtheme) {
+  -moz-appearance: none;
+  background: url(chrome://browser/skin/Toolbar-background-noise.png) hsl(0,0%,83%);
+}
+
+/* remove noise texture on Yosemite */
+@media (-moz-mac-yosemite-theme) {
+  #navigator-toolbox > toolbar:not(#TabsToolbar):not(#nav-bar):not(:-moz-lwtheme) {
+    background-image: none;
+  }
+
+  #navigator-toolbox > toolbar:-moz-window-inactive:not(#TabsToolbar):not(#nav-bar):not(:-moz-lwtheme) {
+    background-color: hsl(0,0%,95%);
+  }
+}
+
+#navigator-toolbox > toolbar:not(#toolbar-menubar):not(#TabsToolbar):not(#nav-bar):not(#addon-bar) {
+  overflow: -moz-hidden-unscrollable;
+  max-height: 4em;
+  transition: min-height 170ms ease-out, max-height 170ms ease-out;
+}
+
+#navigator-toolbox > toolbar:not(#toolbar-menubar):not(#TabsToolbar):not(#nav-bar):not(#addon-bar)[collapsed=true] {
+  min-height: 0.1px;
+  max-height: 0;
+  transition: min-height 170ms ease-out, max-height 170ms ease-out, visibility 170ms linear;
+}
+
+#nav-bar {
+  -moz-appearance: none;
+  background: url(chrome://browser/skin/Toolbar-background-noise.png),
+              linear-gradient(hsl(0,0%,93%), hsl(0,0%,83%));
+  background-clip: border-box;
+  background-origin: border-box !important;
+
+  /* Move the noise texture out of the top 1px strip because that overlaps
+     with the tabbar and we don't want to repaint it when animating tabs.
+     The noise image is at least 100px high, so repeating it only horizontally
+     is enough. */
+  background-repeat: repeat-x, no-repeat;
+  background-position: 0 1px, 0 0;
+
+  box-shadow: inset 0 1px 0 hsla(0,0%,100%,.4);
+}
+
+@media (min-resolution: 2dppx) {
+  #nav-bar {
+    background-size: 100px 100px, auto;
+  }
+}
+
+/* remove noise texture on Yosemite */
+@media (-moz-mac-yosemite-theme) {
+  #nav-bar {
+    background: linear-gradient(hsl(0,0%,93%), hsl(0,0%,83%));
+  }
+
+  #nav-bar:-moz-window-inactive {
+    background: linear-gradient(hsl(0,0%,97%), hsl(0,0%,95%));
+  }
+}
+
+/* Draw the bottom border of the tabs toolbar when it's not using
+   -moz-appearance: toolbar. */
+#main-window:-moz-any([sizemode="fullscreen"],[customize-entered]) #TabsToolbar:not([collapsed="true"]) + #nav-bar,
+#main-window:not([tabsintitlebar]) #TabsToolbar:not([collapsed="true"]) + #nav-bar,
+#TabsToolbar:not([collapsed="true"]) + #nav-bar:-moz-lwtheme {
+  border-top: 1px solid hsla(0,0%,0%,.3);
+  background-clip: padding-box;
+  margin-top: calc(-1 * var(--navbar-tab-toolbar-highlight-overlap));
+  /* Position the toolbar above the bottom of background tabs */
+  position: relative;
+  z-index: 1;
+}
+
+/* Always draw a border on Yosemite to ensure the border is well-defined there
+ * (the default border is too light). */
+@media (-moz-mac-yosemite-theme) {
+  #main-window[tabsintitlebar] #TabsToolbar:not([collapsed="true"]) + #nav-bar:not(:-moz-lwtheme) {
+    border-top: 1px solid hsla(0,0%,0%,.2);
+    background-clip: padding-box;
+    margin-top: calc(-1 * var(--navbar-tab-toolbar-highlight-overlap));
+    /* Position the toolbar above the bottom of background tabs */
+    position: relative;
+    z-index: 1;
+  }
+
+  #main-window[tabsintitlebar] #TabsToolbar:not([collapsed="true"]) + #nav-bar:-moz-window-inactive:not(:-moz-lwtheme) {
+    border-top-color: hsla(0,0%,0%,.05);
+  }
+}
+
+#nav-bar-customization-target {
+  padding: 4px;
+}
+
+#PersonalToolbar {
+  padding: 0 4px 4px;
+}
+
+#PersonalToolbar:not([collapsed=true]) {
+  /* 4px padding ^  plus 19px personal-bookmarks (see below) */
+  min-height: 23px;
+}
+
+#navigator-toolbox > toolbar:not(#TabsToolbar):-moz-lwtheme {
+  background-color: @toolbarColorLWT@;
+  background-image: url(chrome://browser/skin/Toolbar-background-noise.png);
+}
+
+#PersonalToolbar:not(:-moz-lwtheme):-moz-window-inactive,
+#nav-bar:not(:-moz-lwtheme):-moz-window-inactive {
+  background-color: -moz-mac-chrome-inactive;
+}
+
+/* ----- BOOKMARK TOOLBAR ----- */
+
+#personal-bookmarks {
+  min-height: 19px; /* 16px button height + 2px padding + 1px margin-bottom */
+}
+
+#nav-bar-customization-target > #wrapper-personal-bookmarks > #personal-bookmarks {
+  min-height: 32px;
+  -moz-box-align: center;
+}
+
+toolbarbutton.chevron {
+  list-style-image: url("chrome://global/skin/icons/chevron.png");
+  margin: 1px 0 0;
+  padding: 0;
+}
+
+toolbar[brighttext] toolbarbutton.chevron {
+  list-style-image: url("chrome://global/skin/icons/chevron-inverted.png");
+}
+
+toolbarbutton.chevron > .toolbarbutton-text {
+  display: none;
+}
+
+toolbarbutton.chevron:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+  transform: scaleX(-1);
+}
+
+@media (min-resolution: 2dppx) {
+  toolbarbutton.chevron {
+    list-style-image: url("chrome://global/skin/icons/chevron@2x.png");
+  }
+
+  toolbar[brighttext] toolbarbutton.chevron {
+    list-style-image: url("chrome://global/skin/icons/chevron-inverted@2x.png");
+  }
+
+  toolbarbutton.chevron > .toolbarbutton-icon {
+    width: 13px;
+  }
+}
+
+/* ----- BOOKMARK BUTTONS ----- */
+
+toolbarbutton.bookmark-item:not(.subviewbutton),
+#personal-bookmarks[cui-areatype="toolbar"]:not([overflowedItem=true]) > #bookmarks-toolbar-placeholder {
+  border: 0;
+  border-radius: 10000px;
+  padding: 1px 8px;
+  margin: 0 0 1px;
+}
+
+#personal-bookmarks[cui-areatype="toolbar"]:not([overflowedItem=true]) > #bookmarks-toolbar-placeholder {
+  -moz-box-orient: horizontal;
+}
+
+.bookmark-item > .toolbarbutton-menu-dropmarker {
+  list-style-image: url("chrome://browser/skin/places/folderDropArrow.png");
+  -moz-image-region: rect(0, 7px, 5px, 0);
+  margin-top: 1px;
+  margin-inline-start: 3px;
+  margin-inline-end: -2px;
+}
+
+@media (min-resolution: 2dppx) {
+  .bookmark-item > .toolbarbutton-menu-dropmarker {
+    list-style-image: url("chrome://browser/skin/places/folderDropArrow@2x.png");
+    -moz-image-region: rect(0, 14px, 10px, 0);
+  }
+
+  .bookmark-item > .toolbarbutton-menu-dropmarker > .dropmarker-icon {
+    width: 7px;
+  }
+}
+
+.bookmark-item > .toolbarbutton-text,
+#personal-bookmarks[cui-areatype="toolbar"] > #bookmarks-toolbar-placeholder > .toolbarbutton-text {
+  display: -moz-box !important; /* Force the display of the label for bookmarks */
+}
+
+toolbarbutton.bookmark-item:not(.subviewbutton):hover {
+  background-color: rgba(0, 0, 0, .205);
+}
+
+toolbarbutton.bookmark-item:hover:not(.subviewbutton),
+toolbarbutton.bookmark-item[open="true"]:not(.subviewbutton) {
+  color: #FFF !important;
+  text-shadow: 0 1px rgba(0, 0, 0, .4) !important;
+}
+
+.bookmark-item:hover > .toolbarbutton-menu-dropmarker,
+.bookmark-item[open="true"] > .toolbarbutton-menu-dropmarker {
+  -moz-image-region: rect(5px, 7px, 10px, 0);
+}
+
+@media (min-resolution: 2dppx) {
+  .bookmark-item:hover > .toolbarbutton-menu-dropmarker,
+  .bookmark-item[open="true"] > .toolbarbutton-menu-dropmarker {
+    -moz-image-region: rect(10px, 14px, 20px, 0);
+  }
+}
+
+toolbarbutton.bookmark-item:not(.subviewbutton):active:hover,
+toolbarbutton.bookmark-item:not(.subviewbutton)[open="true"] {
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.4), 0 1px rgba(255, 255, 255, 0.4);
+  background-color: rgba(0, 0, 0, .5);
+}
+
+toolbarbutton.bookmark-item > menupopup {
+  margin-inline-start: 3px;
+}
+
+.bookmark-item > .toolbarbutton-icon,
+#personal-bookmarks[cui-areatype="toolbar"] > #bookmarks-toolbar-placeholder > .toolbarbutton-icon {
+  width: 16px;
+  min-height: 16px;
+  max-height: 16px;
+}
+
+.bookmark-item > .toolbarbutton-icon[label]:not([label=""]),
+.bookmark-item > .toolbarbutton-icon[type="menu"] {
+  margin-inline-end: 5px;
+}
+
+.bookmark-item[container] {
+  list-style-image: url("chrome://global/skin/tree/folder.png");
+}
+
+.bookmark-item[container][livemark] {
+  list-style-image: url("chrome://browser/skin/page-livemarks.png");
+}
+
+.bookmark-item[container][livemark] .bookmark-item {
+  list-style-image: url("chrome://browser/skin/places/livemark-item.png");
+  -moz-image-region: rect(0px, 16px, 16px, 0px);
+}
+
+.bookmark-item[container][livemark] .bookmark-item[visited] {
+  -moz-image-region: rect(0px, 32px, 16px, 16px);
+}
+
+.bookmark-item[container][query] {
+  list-style-image: url("chrome://browser/skin/places/query.png");
+}
+
+.bookmark-item[query][tagContainer] {
+  list-style-image: url("chrome://browser/skin/places/tag.png");
+}
+
+.bookmark-item[query][dayContainer] {
+  list-style-image: url("chrome://browser/skin/places/history.png");
+}
+
+.bookmark-item[query][hostContainer] {
+  list-style-image: url("chrome://global/skin/tree/folder.png");
+}
+
+.bookmark-item[query][hostContainer][open] {
+  list-style-image: url("chrome://global/skin/tree/folder.png");
+}
+
+@media (min-resolution: 2dppx) {
+  .bookmark-item[container] {
+    list-style-image: url("chrome://global/skin/tree/folder@2x.png");
+  }
+
+  .bookmark-item[container][livemark] {
+    list-style-image: url("chrome://browser/skin/page-livemarks@2x.png");
+  }
+
+  .bookmark-item[container][livemark] .bookmark-item {
+    list-style-image: url("chrome://browser/skin/places/livemark-item.png");
+  }
+
+  .bookmark-item[container][query] {
+    list-style-image: url("chrome://browser/skin/places/query@2x.png");
+  }
+
+  .bookmark-item[query][tagContainer] {
+    list-style-image: url("chrome://browser/skin/places/tag@2x.png");
+  }
+
+  .bookmark-item[query][dayContainer] {
+    list-style-image: url("chrome://browser/skin/places/history@2x.png");
+  }
+
+  .bookmark-item[query][hostContainer] {
+    list-style-image: url("chrome://global/skin/tree/folder@2x.png");
+  }
+
+  .bookmark-item[query][hostContainer][open] {
+    list-style-image: url("chrome://global/skin/tree/folder@2x.png");
+  }
+}
+
+/* Workaround for native menubar inheritance */
+.openintabs-menuitem,
+.openlivemarksite-menuitem,
+.livemarkstatus-menuitem {
+  list-style-image: none;
+}
+
+.bookmark-item[cutting] > .toolbarbutton-icon,
+.bookmark-item[cutting] > .menu-iconic-left > .menu-iconic-icon {
+  opacity: 0.5;
+}
+
+.bookmark-item[cutting] > .toolbarbutton-text,
+.bookmark-item[cutting] > .menu-iconic-left > .menu-iconic-text {
+  opacity: 0.7;
+}
+
+#bookmarks-toolbar-placeholder {
+  list-style-image: url("chrome://browser/skin/places/bookmarksToolbar.png") !important;
+}
+
+toolbarpaletteitem[place="palette"] > #personal-bookmarks > #bookmarks-toolbar-placeholder,
+#personal-bookmarks[cui-areatype="menu-panel"] > #bookmarks-toolbar-placeholder {
+  list-style-image: url("chrome://browser/skin/places/bookmarksToolbar-menuPanel.png") !important;
+}
+
+@media (min-resolution: 2dppx) {
+  #bookmarks-toolbar-placeholder {
+    list-style-image: url("chrome://browser/skin/places/bookmarksToolbar@2x.png") !important;
+  }
+
+  toolbarpaletteitem[place="palette"] > #personal-bookmarks > #bookmarks-toolbar-placeholder,
+  #personal-bookmarks[cui-areatype="menu-panel"] > #bookmarks-toolbar-placeholder {
+    list-style-image: url("chrome://browser/skin/places/bookmarksToolbar-menuPanel@2x.png") !important;
+  }
+
+  #bookmarks-toolbar-placeholder > .toolbarbutton-icon {
+    width: 16px;
+  }
+}
+
+/* ----- BOOKMARK STAR ANIMATION ----- */
+
+@keyframes animation-bookmarkAdded {
+  from { transform: rotate(0deg) translateX(-14px) rotate(0deg) scale(1); opacity: 0; }
+  60%  { transform: rotate(180deg) translateX(-14px) rotate(-180deg) scale(2.2); opacity: 1; }
+  80%  { opacity: 1; }
+  to   { transform: rotate(180deg) translateX(-14px) rotate(-180deg) scale(1); opacity: 0; }
+}
+
+@keyframes animation-bookmarkPulse {
+  from { transform: scale(1); }
+  50%  { transform: scale(1.3); }
+  to   { transform: scale(1); }
+}
+
+#bookmarked-notification-container {
+  min-height: 1px;
+  min-width: 1px;
+  height: 1px;
+  margin-bottom: -1px;
+  z-index: 5;
+  position: relative;
+}
+
+#bookmarked-notification {
+  background-size: 16px;
+  background-position: center;
+  background-repeat: no-repeat;
+  width: 16px;
+  height: 16px;
+  opacity: 0;
+}
+
+#bookmarked-notification-dropmarker-anchor {
+  z-index: -1;
+  position: relative;
+}
+
+#bookmarked-notification-dropmarker-icon {
+  width: 18px;
+  height: 18px;
+  visibility: hidden;
+}
+
+#bookmarked-notification-anchor[notification="finish"] > #bookmarked-notification {
+  background-image: url("chrome://browser/skin/places/bookmarks-notification-finish.png");
+  animation: animation-bookmarkAdded 800ms;
+  animation-timing-function: ease, ease, ease;
+}
+
+@media (min-resolution: 2dppx) {
+  #bookmarked-notification-anchor[notification="finish"] > #bookmarked-notification {
+    background-image: url("chrome://browser/skin/places/bookmarks-notification-finish@2x.png");
+  }
+}
+
+#bookmarks-menu-button[notification="finish"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+  list-style-image: none !important;
+}
+
+#bookmarked-notification-dropmarker-anchor[notification="finish"] > #bookmarked-notification-dropmarker-icon {
+  visibility: visible;
+  animation: animation-bookmarkPulse 300ms;
+  animation-delay: 600ms;
+  animation-timing-function: ease-out;
+}
+
+/* ----- BOOKMARK MENUS ----- */
+
+.bookmark-item > .menu-iconic-left > .menu-iconic-icon {
+  width: 16px;
+  height: 16px;
+}
+
+#bookmarksToolbarFolderMenu,
+#BMB_bookmarksToolbar,
+#panelMenu_bookmarksToolbar {
+  list-style-image: url("chrome://browser/skin/places/bookmarksToolbar.png");
+}
+
+#menu_unsortedBookmarks,
+#BMB_unsortedBookmarks,
+#panelMenu_unsortedBookmarks {
+  list-style-image: url("chrome://browser/skin/places/unfiledBookmarks.png");
+}
+
+@media (min-resolution: 2dppx) {
+  #bookmarksToolbarFolderMenu,
+  #BMB_bookmarksToolbar {
+    list-style-image: url("chrome://browser/skin/places/bookmarksToolbar@2x.png");
+  }
+
+  #BMB_unsortedBookmarks {
+    list-style-image: url("chrome://browser/skin/places/unfiledBookmarks@2x.png");
+  }
+}
+
+/* ----- PRIMARY TOOLBAR BUTTONS ----- */
+
+:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1 > .toolbarbutton-icon,
+:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1 > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon {
+  max-width: 16px;
+  margin: 1px;
+}
+
+:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(@primaryToolbarButtons@, .toolbarbutton-legacy-addon) > .toolbarbutton-icon,
+:-moz-any(toolbar, .widget-overflow-list) .toolbarbutton-1:-moz-any(@primaryToolbarButtons@, .toolbarbutton-legacy-addon) > :-moz-any(.toolbarbutton-menubutton-button, .toolbarbutton-badge-stack) > .toolbarbutton-icon {
+  max-width: 18px;
+  margin: 0;
+}
+
+toolbar .toolbarbutton-1:not([type="menu-button"]),
+.toolbarbutton-1 > .toolbarbutton-menubutton-button,
+.toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+  -moz-box-orient: vertical;
+  height: 24px;
+  padding: 0;
+  border: 0;
+}
+
+.findbar-button,
+toolbar .toolbarbutton-1:not(:-moz-any([type="menu-button"],#back-button,#forward-button)),
+toolbar .toolbarbutton-1 > .toolbarbutton-menubutton-button,
+toolbar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+  border: 1px solid transparent;
+  border-radius: @toolbarbuttonCornerRadius@;
+  transition-property: background, border-color;
+  transition-duration: 250ms;
+}
+
+.findbar-button {
+  background: none;
+  box-shadow: none;
+}
+
+toolbar .toolbarbutton-1:not(:-moz-any([type="menu-button"],#back-button,#forward-button)) {
+  padding: 0 4px;
+}
+
+.findbar-button:not(:-moz-any([checked="true"],[disabled="true"])):hover,
+toolbar .toolbarbutton-1:not(:-moz-any([type="menu-button"],[disabled],[open],#back-button,#forward-button)):hover,
+toolbar .toolbarbutton-1[type="menu-button"]:not([disabled]) > .toolbarbutton-menubutton-button[open] + .toolbarbutton-menubutton-dropmarker,
+toolbar .toolbarbutton-1[type="menu-button"]:not([disabled]):-moz-any(:hover,[open]) > .toolbarbutton-menubutton-button,
+toolbar .toolbarbutton-1[type="menu-button"]:not([disabled]):-moz-any(:hover,[open]) > .toolbarbutton-menubutton-dropmarker,
+toolbar .toolbaritem-combined-buttons:hover > .toolbarbutton-combined {
+  border-color: var(--toolbarbutton-hover-bordercolor);
+  box-shadow: var(--toolbarbutton-hover-boxshadow);
+}
+
+.findbar-button:not(:-moz-any([checked="true"],[disabled="true"])):hover,
+toolbar .toolbarbutton-1:not(:-moz-any([type="menu-button"],[disabled],[open],#back-button,#forward-button)):hover,
+toolbar .toolbarbutton-1[type="menu-button"]:not(:-moz-any([disabled],[open]))[buttonover] > .toolbarbutton-menubutton-button,
+toolbar .toolbarbutton-1[type="menu-button"]:not(:-moz-any([disabled],[open],[buttonover])):hover > .toolbarbutton-menubutton-dropmarker {
+  background: var(--toolbarbutton-hover-background);
+}
+
+.findbar-button:not([disabled=true]):-moz-any([checked="true"],:hover:active),
+toolbar .toolbarbutton-1:not(:-moz-any([type="menu-button"],[disabled],#back-button,#forward-button)):-moz-any(:hover:active,[open],[checked]),
+toolbar .toolbarbutton-1[type="menu-button"]:not([disabled]) > .toolbarbutton-menubutton-button[open],
+toolbar .toolbarbutton-1[type="menu-button"]:not(:-moz-any([disabled],[open]))[buttonover]:active > .toolbarbutton-menubutton-button,
+toolbar .toolbarbutton-1[type="menu-button"]:not(:-moz-any([disabled],[open],[buttonover])):hover:active > .toolbarbutton-menubutton-dropmarker,
+toolbar .toolbarbutton-1[type="menu-button"][open]:not([disabled]) > .toolbarbutton-menubutton-dropmarker {
+  background: var(--toolbarbutton-active-background);
+  border-color: var(--toolbarbutton-active-bordercolor);
+  box-shadow: var(--toolbarbutton-active-boxshadow);
+  transition-duration: 10ms;
+}
+
+.findbar-button[checked="true"]:not(:active):hover,
+toolbar .toolbarbutton-1[checked]:not(:active):hover {
+  background-color: var(--toolbarbutton-checkedhover-backgroundcolor);
+  transition: background-color 250ms;
+}
+
+.toolbarbutton-1[type="menu-button"]:not([overflowedItem=true]) {
+  padding: 0;
+}
+
+toolbar .toolbarbutton-1[type="menu-button"] {
+  margin: 0;
+}
+
+.toolbarbutton-1 > .toolbarbutton-menubutton-button,
+.toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+  margin: 0;
+}
+
+.toolbarbutton-1 {
+  margin: 0 4px;
+}
+
+toolbar .toolbarbutton-1:not([type="menu-button"]) {
+  margin: 0 2px;
+}
+
+/**
+ * Draw seperators before toolbar button dropmarkers, as well as between
+ * consecutive toolbarbutton-1's within a toolbaritem.
+ */
+toolbar .toolbaritem-combined-buttons:not(:hover) > separator,
+toolbar .toolbarbutton-1:not(:hover):not(:active):not([open]) > .toolbarbutton-menubutton-dropmarker::before {
+  content: "";
+  display: -moz-box;
+  width: 1px;
+  height: 18px;
+  margin-inline-start: -1px;
+  background-image: linear-gradient(currentColor 0, currentColor 100%);
+  background-position: center;
+  background-repeat: no-repeat;
+  background-size: 1px 18px;
+  opacity: .2;
+}
+
+toolbar[brighttext] .toolbaritem-combined-buttons > separator,
+toolbar[brighttext] .toolbarbutton-1:not(:hover):not(:active):not([open]) > .toolbarbutton-menubutton-dropmarker::before {
+  opacity: .3;
+}
+
+toolbar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+  -moz-box-orient: horizontal;
+}
+
+toolbar .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
+toolbar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+  margin: 0 4px;
+}
+
+#nav-bar .toolbarbutton-1:not(#back-button):not(#forward-button) {
+  margin-top: 4px;
+  margin-bottom: 4px;
+}
+
+#nav-bar #PanelUI-button {
+  -moz-box-align: center;
+}
+
+#nav-bar #PanelUI-menu-button {
+  margin-top: 0;
+  margin-bottom: 0;
+  padding-top: 1px;
+  padding-bottom: 1px;
+  margin-inline-start: 7px;
+  margin-inline-end: 7px;
+}
+
+%include ../shared/toolbarbuttons.inc.css
+%include ../shared/menupanel.inc.css
+
+@media not all and (min-resolution: 1.1dppx) {
+  #back-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(18px, 36px, 36px, 18px);
+  }
+
+  #forward-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(18px, 72px, 36px, 54px);
+  }
+
+  #home-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 126px, 36px, 108px);
+  }
+
+  #bookmarks-menu-button[buttonover]@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 144px, 36px, 126px);
+  }
+
+  #bookmarks-menu-button[starred][buttonover]@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 162px, 36px, 144px);
+  }
+
+  #bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+    -moz-image-region: rect(0px, 630px, 18px, 612px);
+  }
+
+  #bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker:hover:active:not([disabled="true"]) > .dropmarker-icon {
+    -moz-image-region: rect(18px, 630px, 36px, 612px);
+  }
+
+  #history-panelmenu@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 180px, 36px, 162px);
+  }
+
+  #downloads-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 198px, 36px, 180px);
+  }
+
+  #add-ons-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 216px, 36px, 198px);
+  }
+
+  #open-file-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 234px, 36px, 216px);
+  }
+
+  #save-page-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 252px, 36px, 234px);
+  }
+
+  #sync-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 792px, 36px, 774px);
+  }
+
+  #containers-panelmenu@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 810px, 36px, 792px);
+  }
+
+  #feed-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 288px, 36px, 270px);
+  }
+
+  #social-share-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 306px, 36px, 288px);
+  }
+
+  #characterencoding-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 324px, 36px, 306px);
+  }
+
+  #new-window-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 342px, 36px, 324px);
+  }
+
+  #e10s-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 342px, 36px, 324px);
+  }
+
+  #webide-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 738px, 36px, 720px);
+  }
+
+  #new-tab-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 360px, 36px, 342px);
+  }
+
+  #privatebrowsing-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 378px, 36px, 360px);
+  }
+
+  #find-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 396px, 36px, 378px);
+  }
+
+  #print-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 414px, 36px, 396px);
+  }
+
+  #restore-button:hover:active:not([disabled="true"]),
+  #fullscreen-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 432px, 36px, 414px);
+  }
+
+  #developer-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 450px, 36px, 432px);
+  }
+
+  #preferences-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 468px, 36px, 450px);
+  }
+
+  #PanelUI-menu-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 486px, 36px, 468px);
+  }
+
+  #edit-controls[cui-areatype="toolbar"] > #cut-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(18px, 504px, 36px, 486px);
+  }
+
+  #edit-controls[cui-areatype="toolbar"] > #copy-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(18px, 522px, 36px, 504px);
+  }
+
+  #edit-controls[cui-areatype="toolbar"] > #paste-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(18px, 540px, 36px, 522px);
+  }
+
+  #zoom-controls[cui-areatype="toolbar"] > #zoom-out-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(18px, 558px, 36px, 540px);
+  }
+
+  #zoom-controls[cui-areatype="toolbar"] > #zoom-in-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(18px, 576px, 36px, 558px);
+  }
+
+  #nav-bar-overflow-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(18px, 612px, 36px, 594px);
+  }
+
+  #email-link-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 666px, 36px, 648px);
+  }
+
+  #sidebar-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 684px, 36px, 666px);
+  }
+
+  #panic-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(18px, 702px, 36px, 684px);
+  }
+
+  /**
+   * OSX has a unique set of icons when fullscreen is in the checked state.
+   */
+
+  #fullscreen-button[checked="true"]:not([cui-areatype="menu-panel"]) {
+    -moz-image-region: rect(36px, 432px, 54px, 414px);
+  }
+
+  #fullscreen-button[checked="true"]@toolbarButtonPressed@ {
+    -moz-image-region: rect(54px, 432px, 72px, 414px);
+  }
+}
+
+@media (min-resolution: 1.1dppx) {
+  #back-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(36px, 72px, 72px, 36px);
+  }
+
+  #forward-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(36px, 144px, 72px, 108px);
+  }
+
+  #home-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 252px, 72px, 216px);
+  }
+
+  #bookmarks-menu-button@toolbarButtonPressed@[buttonover] {
+    -moz-image-region: rect(36px, 288px, 72px, 252px);
+  }
+
+  #bookmarks-menu-button@toolbarButtonPressed@[starred][buttonover] {
+    -moz-image-region: rect(36px, 324px, 72px, 288px);
+  }
+
+  #bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker:hover:active:not([disabled="true"]) > .dropmarker-icon {
+    -moz-image-region: rect(36px, 1260px, 72px, 1224px);
+  }
+
+  #history-panelmenu@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 360px, 72px, 324px);
+  }
+
+  #downloads-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 396px, 72px, 360px);
+  }
+
+  #add-ons-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 432px, 72px, 396px);
+  }
+
+  #open-file-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 468px, 72px, 432px);
+  }
+
+  #save-page-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 504px, 72px, 468px);
+  }
+
+  #sync-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 1584px, 72px, 1548px);
+  }
+
+  #containers-panelmenu@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 1620px, 72px, 1584px);
+  }
+
+  #feed-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 576px, 72px, 540px);
+  }
+
+  #social-share-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 612px, 72px, 576px);
+  }
+
+  #characterencoding-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 648px, 72px, 612px);
+  }
+
+  #new-window-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 684px, 72px, 648px);
+  }
+
+  #e10s-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 684px, 72px, 648px);
+  }
+
+  #e10s-button > .toolbarbutton-icon {
+    transform: scaleY(-1);
+  }
+
+  #webide-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 1476px, 72px, 1440px);
+  }
+
+  #new-tab-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 720px, 72px, 684px);
+  }
+
+  #privatebrowsing-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 756px, 72px, 720px);
+  }
+
+  #find-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 792px, 72px, 756px);
+  }
+
+  #print-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 828px, 72px, 792px);
+  }
+
+  #restore-button:hover:active:not([disabled="true"]),
+  #fullscreen-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 864px, 72px, 828px);
+  }
+
+  #fullscreen-button[cui-areatype="toolbar"][checked="true"] {
+    -moz-image-region: rect(72px, 864px, 108px, 828px);
+  }
+
+  #fullscreen-button@toolbarButtonPressed@[checked="true"] {
+    -moz-image-region: rect(108px, 864px, 144px, 828px);
+  }
+
+  #developer-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 900px, 72px, 864px);
+  }
+
+  #preferences-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 936px, 72px, 900px);
+  }
+
+  #PanelUI-menu-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(36px, 972px, 72px, 936px);
+  }
+
+  #edit-controls[cui-areatype="toolbar"] > #cut-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(36px, 1008px, 72px, 972px);
+  }
+
+  #edit-controls[cui-areatype="toolbar"] > #copy-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(36px, 1044px, 72px, 1008px);
+  }
+
+  #edit-controls[cui-areatype="toolbar"] > #paste-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(36px, 1080px, 72px, 1044px);
+  }
+
+  #zoom-controls[cui-areatype="toolbar"] > #zoom-out-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(36px, 1116px, 72px, 1080px);
+  }
+
+  #zoom-controls[cui-areatype="toolbar"] > #zoom-in-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(36px, 1152px, 72px, 1116px);
+  }
+
+  #nav-bar-overflow-button:hover:active:not([disabled="true"]) {
+    -moz-image-region: rect(36px, 1224px, 72px, 1188px);
+  }
+
+  #email-link-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 1332px, 72px, 1296px);
+  }
+
+  #sidebar-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 1368px, 72px, 1332px);
+  }
+
+  #panic-button@toolbarButtonPressed@ {
+    -moz-image-region: rect(36px, 1404px, 72px, 1368px);
+  }
+}
+
+toolbar .toolbarbutton-1:not([type="menu-button"]),
+toolbar .toolbarbutton-1 > .toolbarbutton-menubutton-button {
+  min-width: 28px;
+}
+
+#main-window:not([customizing]) .toolbarbutton-1[disabled="true"] > .toolbarbutton-icon,
+#main-window:not([customizing]) .toolbarbutton-1[disabled="true"] > .toolbarbutton-badge-stack > .toolbarbutton-icon,
+#main-window:not([customizing]) .toolbarbutton-1 > .toolbarbutton-menubutton-button[disabled="true"] > .toolbarbutton-icon,
+#main-window:not([customizing]) .toolbarbutton-1[disabled="true"] > .toolbarbutton-menu-dropmarker,
+#main-window:not([customizing]) .toolbarbutton-1[disabled="true"] > .toolbarbutton-menubutton-dropmarker,
+.toolbarbutton-1:not(:hover):-moz-window-inactive > #downloads-indicator-anchor,
+.toolbarbutton-1:not(:hover):-moz-window-inactive > .toolbarbutton-icon,
+.toolbarbutton-1:not(:hover):-moz-window-inactive > .toolbarbutton-text,
+.toolbarbutton-1:not(:hover):-moz-window-inactive > .toolbarbutton-badge-stack > .toolbarbutton-icon,
+.toolbarbutton-1:not(:hover):-moz-window-inactive > .toolbarbutton-menu-dropmarker,
+.toolbarbutton-1:not(:hover):-moz-window-inactive > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
+.toolbarbutton-1:not(:hover):-moz-window-inactive > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
+  opacity: .5;
+}
+
+#main-window:not([customizing]) .toolbarbutton-1:-moz-window-inactive[disabled="true"] > .toolbarbutton-icon,
+#main-window:not([customizing]) .toolbarbutton-1:-moz-window-inactive[disabled="true"] > .toolbarbutton-badge-stack > .toolbarbutton-icon,
+#main-window:not([customizing]) .toolbarbutton-1:-moz-window-inactive > .toolbarbutton-menubutton-button[disabled="true"] > .toolbarbutton-icon {
+  opacity: .25;
+}
+
+.toolbarbutton-1 > .toolbarbutton-menu-dropmarker,
+.toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+  list-style-image: url(chrome://browser/skin/toolbarbutton-dropmarker.png);
+}
+
+@media (min-resolution: 2dppx) {
+  .toolbarbutton-1 > .toolbarbutton-menu-dropmarker,
+  .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+    list-style-image: url(chrome://browser/skin/toolbarbutton-dropmarker@2x.png);
+  }
+
+  .toolbarbutton-1 > .toolbarbutton-menu-dropmarker > .dropmarker-icon,
+  .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+    width: 7px;
+  }
+}
+
+.toolbarbutton-1 > .toolbarbutton-menu-dropmarker {
+  margin-inline-end: 1px;
+}
+
+.toolbarbutton-1 > .toolbarbutton-menubutton-button {
+  border-inline-end: none !important;
+}
+
+.toolbarbutton-1 > .toolbarbutton-menubutton-button:-moz-locale-dir(rtl),
+.toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker:-moz-locale-dir(ltr) {
+  border-top-left-radius: 0;
+  border-bottom-left-radius: 0;
+}
+
+.toolbarbutton-1 > .toolbarbutton-menubutton-button:-moz-locale-dir(ltr),
+.toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker:-moz-locale-dir(rtl) {
+  border-top-right-radius: 0;
+  border-bottom-right-radius: 0;
+}
+
+.toolbarbutton-1 > menupopup {
+  margin-top: 1px;
+}
+
+.toolbarbutton-1 > menupopup.cui-widget-panel {
+  margin-top: -5px;
+}
+
+/* Common back and forward button styles */
+
+#back-button,
+#forward-button {
+  background: linear-gradient(rgba(255,255,255,0.5),
+                              rgba(255,255,255,0.2) 50%,
+                              rgba(255,255,255,0.1) 50%,
+                              rgba(255,255,255,0.2)) repeat-x;
+}
+
+#back-button:-moz-lwtheme,
+#forward-button:-moz-lwtheme {
+  background-origin: border-box;
+  border: 1px solid rgba(0,0,0,0.4);
+  box-shadow: inset 0 1px rgba(255,255,255,0.3), 0 1px rgba(255,255,255,0.2);
+}
+
+#back-button:active:hover:-moz-lwtheme,
+#forward-button:active:hover:-moz-lwtheme {
+  background-color: rgba(0,0,0,0.2);
+  box-shadow: inset 0 2px 5px rgba(0,0,0,0.6), 0 1px rgba(255,255,255,0.2);
+}
+
+#back-button:-moz-window-inactive,
+#forward-button:-moz-window-inactive {
+  background-color: rgba(0,0,0,0.04);
+  border-color: rgba(0,0,0,0.2);
+}
+
+#back-button > .toolbarbutton-icon,
+#forward-button > .toolbarbutton-icon {
+  max-width: none;
+  width: 18px;
+}
+
+/* Back button styles */
+
+#back-button {
+  width: 32px;
+  height: 32px;
+  padding: 4px 5px 4px 3px;
+  margin-inline-end: 0;
+  border-radius: 10000px;
+}
+
+#back-button:-moz-locale-dir(rtl) {
+  transform: scaleX(-1);
+}
+
+#back-button:not(:-moz-lwtheme) {
+  height: 33px;
+  padding: 4px 5px 5px 3px;
+  margin-bottom: -1px;
+  background: url(chrome://browser/skin/keyhole-circle.png) 0 0 no-repeat;
+}
+
+@media (min-resolution: 2dppx) {
+  #back-button:not(:-moz-lwtheme) {
+    background-image: url(chrome://browser/skin/keyhole-circle@2x.png);
+    background-size: 96px;
+  }
+}
+
+#back-button:-moz-window-inactive:not(:-moz-lwtheme) {
+  background-position: -64px 0;
+}
+
+#back-button:not([disabled="true"]):active:hover:not(:-moz-lwtheme),
+#back-button[open="true"]:not(:-moz-lwtheme) {
+  background-position: -32px 0;
+}
+
+/* Forward button styles */
+
+#forward-button {
+  margin-left: -2px;
+  margin-right: 0;
+  padding-left: 2px;
+  width: 32px;
+}
+
+#forward-button > .toolbarbutton-icon {
+  /* shift the icon away from the back button */
+  margin-left: 3px;
+  margin-right: -1px;
+}
+
+#forward-button:not(:-moz-lwtheme) {
+  background-image: linear-gradient(hsla(0,0%,100%,.73), hsla(0,0%,100%,.05) 85%);
+  border: 1px solid;
+  border-color: hsla(0,0%,0%,.35) hsla(0,0%,0%,.25) hsla(0,0%,0%,.2);
+  box-shadow: inset 0 1px 0 hsla(0,0%,100%,.2),
+              inset 0 0 1px hsla(0,0%,100%,.1),
+              0 1px 0 hsla(0,0%,100%,.2);
+}
+
+#forward-button:hover:active:not(:-moz-lwtheme) {
+  background-image: linear-gradient(hsla(0,0%,60%,.37), hsla(0,0%,100%,.35) 95%);
+  border-color: hsla(0,0%,0%,.43) hsla(0,0%,0%,.25) hsla(0,0%,0%,.37);
+  box-shadow: inset 0 1px 0 hsla(0,0%,0%,.02),
+              inset 0 1px 2px hsla(0,0%,0%,.2),
+              0 1px 0 hsla(0,0%,100%,.2);
+}
+
+#forward-button:-moz-window-inactive:not(:-moz-lwtheme) {
+  background-image: none;
+  border-color: hsla(0,0%,0%,.2);
+  box-shadow: inset 0 1px 0 hsla(0,0%,100%,.35);
+}
+
+@media (-moz-mac-yosemite-theme) {
+  /* Base and hover styles */
+  #forward-button:not(:-moz-lwtheme),
+  #back-button:not(:-moz-lwtheme),
+  #forward-button:hover:not(:-moz-lwtheme),
+  #back-button:hover:not(:-moz-lwtheme) {
+    background-image: none;
+    background-color: #fbfbfb;
+    background-clip: border-box;
+    border: 1px solid #aeaeae;
+    box-shadow: none;
+  }
+
+  #back-button:not(:-moz-lwtheme) {
+    /* On non-lwtheme OS X, we use a 32-px image in a 33px container with negative margin bottom.
+     * Except that on Yosemite, we want to use a border instead of an image - like for lwthemes.
+     * So we need to readjust the height, padding and margin-bottom of the back button
+     * similarly to how we do this for lwthemes (but keep a specific enough selector to
+     * override the other :not(:-moz-lwtheme) selector above): */
+    height: 32px;
+    padding: 4px 5px 4px 3px;
+    margin-bottom: 0;
+  }
+
+  /* White inset shadow on top of the back button */
+  #back-button:not(:-moz-lwtheme),
+  #back-button:hover:not(:-moz-lwtheme) {
+    box-shadow: inset 0 1px 0.5px 0 #fff;
+  }
+
+  /* Bottom shadow and right border for the forward button to match the location bar */
+  #forward-button:hover:not(:-moz-lwtheme),
+  #forward-button:not(:-moz-lwtheme) {
+    box-shadow: 0 1px 0 0 rgba(0,0,0,0.2);
+    border: 0 none;
+    border-right: 1px solid rgba(0,0,0,0.3);
+  }
+
+  /* Active styling: transparent white over toolbar colors */
+  #forward-button:hover:active:not(:-moz-lwtheme),
+  #back-button:not([disabled="true"]):hover:active:not(:-moz-lwtheme) {
+    background-image: linear-gradient(to bottom, rgba(255,255,255, 0.3), rgba(255,255,255, 0.4));
+    background-color: transparent;
+    box-shadow: none;
+  }
+
+  /* Add white detail on top of forward button only when active */
+  #forward-button:hover:active:not(:-moz-lwtheme) {
+    box-shadow: inset 0 1px 0 #f1f1f1, 0 1px 0 0 rgba(0,0,0,0.2);
+  }
+
+  /* Inactive window styling (hover styling is identical;
+   * we need to make this explicit because it is different on lion, see above. */
+  #forward-button:-moz-window-inactive:not(:-moz-lwtheme),
+  #back-button:-moz-window-inactive:not(:-moz-lwtheme),
+  #forward-button:hover:-moz-window-inactive:not(:-moz-lwtheme),
+  #back-button:hover:-moz-window-inactive:not(:-moz-lwtheme) {
+    background-image: none;
+    background-color: #f0f0f0;
+    background-clip: border-box;
+    border: 1px solid rgba(0,0,0,0.1);
+    box-shadow: none;
+  }
+
+  /* Lightweight theme styles */
+  #forward-button:-moz-lwtheme,
+  #forward-button:hover:-moz-lwtheme {
+    border: 0 none;
+    border-right: 1px solid rgba(0,0,0,0.3);
+    box-shadow: 0 1px 0 0 rgba(0,0,0,0.2);
+  }
+
+  #forward-button:-moz-lwtheme,
+  #forward-button:hover:-moz-lwtheme,
+  #back-button:-moz-lwtheme,
+  #back-button:hover:-moz-lwtheme {
+    background-color: rgba(255,255,255,0.5);
+    background-image: none;
+    background-clip: border-box;
+  }
+
+  #forward-button:hover:active:-moz-lwtheme,
+  #back-button:hover:active:-moz-lwtheme {
+    background-image: linear-gradient(to bottom, rgba(255,255,255, 0.7), rgba(255,255,255, 0.8));
+    background-color: transparent;
+    box-shadow: none;
+  }
+
+  #forward-button:hover:active:-moz-lwtheme {
+    box-shadow: 0 1px 0 0 rgba(0,0,0,0.2);
+  }
+}
+
+@conditionalForwardWithUrlbar@:not([switchingtabs]) > #forward-button {
+  transition: margin-left @forwardTransitionLength@ ease-out;
+}
+
+@conditionalForwardWithUrlbar@ > #forward-button[disabled] {
+  margin-left: calc(0px - var(--forwardbutton-width) - var(--backbutton-urlbar-overlap));
+}
+
+@conditionalForwardWithUrlbar@:hover:not([switchingtabs]) > #forward-button[disabled] {
+  /* delay the hiding of the forward button when hovered to avoid accidental clicks on the url bar */
+  transition-delay: 100s;
+}
+
+@conditionalForwardWithUrlbar@:not(:hover) > #forward-button[disabled] {
+  /* when not hovered anymore, trigger a new transition to hide the forward button immediately */
+  margin-left: calc(-0.01px - var(--forwardbutton-width) - var(--backbutton-urlbar-overlap));
+}
+
+.unified-nav-back[_moz-menuactive]:-moz-locale-dir(ltr),
+.unified-nav-forward[_moz-menuactive]:-moz-locale-dir(rtl) {
+  list-style-image: url("chrome://browser/skin/menu-back.png") !important;
+}
+
+.unified-nav-forward[_moz-menuactive]:-moz-locale-dir(ltr),
+.unified-nav-back[_moz-menuactive]:-moz-locale-dir(rtl) {
+  list-style-image: url("chrome://browser/skin/menu-forward.png") !important;
+}
+
+/* undo close tab menu item */
+#alltabs_undoCloseTab {
+  list-style-image: url(chrome://browser/skin/undoCloseTab.png);
+}
+
+@media (min-resolution: 2dppx) {
+  #alltabs_undoCloseTab {
+    list-style-image: url(chrome://browser/skin/undoCloseTab@2x.png);
+  }
+  #alltabs_undoCloseTab > .toolbarbutton-icon {
+    width: 16px;
+  }
+}
+
+#cut-button {
+  margin-inline-end: 0;
+}
+
+#edit-controls[cui-areatype="toolbar"] > #cut-button {
+  border-inline-end: 0;
+}
+
+#paste-button {
+  border-inline-start: none;
+  margin-inline-start: 0;
+}
+
+#cut-button:-moz-locale-dir(ltr),
+#paste-button:-moz-locale-dir(rtl) {
+  border-top-right-radius: 0;
+  border-bottom-right-radius: 0;
+}
+
+#cut-button:-moz-locale-dir(rtl),
+#paste-button:-moz-locale-dir(ltr) {
+  border-top-left-radius: 0;
+  border-bottom-left-radius: 0;
+}
+
+#copy-button {
+  border-radius: 0;
+  margin-right: 0;
+  margin-left: 0;
+}
+
+/* zoom controls */
+
+#zoom-out-button {
+  margin-inline-end: 0;
+}
+
+#zoom-in-button {
+  margin-inline-start: 0;
+  border-inline-start: 0;
+}
+
+#zoom-controls[cui-areatype="toolbar"] > #zoom-out-button {
+  border-inline-end: 0;
+}
+
+#zoom-controls[cui-areatype="toolbar"] > #zoom-in-button {
+  border-inline-start-width: 1px;
+}
+
+#zoom-controls[cui-areatype="toolbar"] > #zoom-reset-button {
+  border-radius: 0;
+}
+
+#zoom-out-button:-moz-locale-dir(ltr),
+#zoom-in-button:-moz-locale-dir(rtl) {
+  border-top-right-radius: 0;
+  border-bottom-right-radius: 0;
+}
+
+#zoom-out-button:-moz-locale-dir(rtl),
+#zoom-in-button:-moz-locale-dir(ltr) {
+  border-top-left-radius: 0;
+  border-bottom-left-radius: 0;
+}
+
+#zoom-controls[cui-areatype="toolbar"]:not([overflowedItem=true]) > #zoom-reset-button {
+  min-width: 0;
+  margin: 0;
+  -moz-box-orient: horizontal;
+  -moz-box-align: center;
+}
+
+/* ----- FULLSCREEN WINDOW CONTROLS ----- */
+
+#minimize-button,
+#close-button,
+#fullscreen-button ~ #window-controls > #restore-button {
+  display: none;
+}
+
+/* ::::: nav-bar-inner ::::: */
+
+#urlbar,
+.searchbar-textbox {
+  font: icon;
+  -moz-appearance: none;
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.2),
+              inset 0 0 1px hsla(0,0%,0%,.05),
+              inset 0 1px 2px hsla(0,0%,0%,.1);
+  margin: 0 4px;
+  padding: 1px 0;
+  border: 1px solid;
+  background-image: linear-gradient(hsl(0,0%,97%), hsl(0,0%,100%));
+  border-color: hsla(0,0%,0%,.35) hsla(0,0%,0%,.25) hsla(0,0%,0%,.15);
+  background-clip: padding-box;
+}
+
+#urlbar[readonly] {
+  background-color: -moz-field;
+}
+
+@media (-moz-mac-yosemite-theme) {
+  .searchbar-textbox,
+  #urlbar {
+    border-color: #fff;
+    border-radius: 3px;
+    box-shadow: 0 .5px 0 0 rgba(0,0,0,0.2);
+    background-image: none;
+  }
+  .searchbar-textbox:-moz-window-inactive,
+  #urlbar:-moz-window-inactive {
+    box-shadow: none;
+    border-color: rgba(0,0,0,0.1);
+  }
+}
+
+#urlbar[focused="true"],
+.searchbar-textbox[focused="true"] {
+  border-color: -moz-mac-focusring;
+  box-shadow: @focusRingShadow@;
+}
+
+@media (-moz-mac-yosemite-theme) {
+  #urlbar[focused="true"],
+  .searchbar-textbox[focused="true"] {
+    box-shadow: @yosemiteFocusRingShadow@;
+  }
+}
+
+#urlbar-container {
+  -moz-box-align: center;
+}
+
+#urlbar {
+  border-radius: @toolbarbuttonCornerRadius@;
+}
+
+@conditionalForwardWithUrlbar@ > #urlbar {
+  border-inline-start: none;
+  margin-left: 0;
+}
+
+@conditionalForwardWithUrlbar@ > #urlbar:-moz-locale-dir(ltr) {
+  border-top-left-radius: 0;
+  border-bottom-left-radius: 0;
+}
+
+@conditionalForwardWithUrlbar@ > #urlbar:-moz-locale-dir(rtl) {
+  border-top-right-radius: 0;
+  border-bottom-right-radius: 0;
+}
+
+@conditionalForwardWithUrlbar@ {
+  clip-path: url("chrome://browser/content/browser.xul#urlbar-back-button-clip-path");
+  margin-inline-start: calc(-1 * var(--backbutton-urlbar-overlap));
+}
+
+@conditionalForwardWithUrlbar@:-moz-locale-dir(rtl),
+@conditionalForwardWithUrlbar@ > #urlbar:-moz-locale-dir(rtl) {
+  /* let urlbar-back-button-clip-path clip the urlbar's right side for RTL */
+  transform: scaleX(-1);
+}
+
+@conditionalForwardWithUrlbar@:-moz-locale-dir(rtl) {
+  -moz-box-direction: reverse;
+}
+
+%include ../shared/identity-block/identity-block.inc.css
+
+#identity-box {
+  padding-top: 2px;
+  padding-bottom: 2px;
+}
+
+#urlbar:not([focused="true"]) > #identity-box {
+  margin-top: -1px;
+  margin-bottom: -1px;
+  padding-top: 3px;
+  padding-bottom: 3px;
+}
+
+@media (-moz-mac-yosemite-theme) {
+  #urlbar:not([focused="true"]):not(:-moz-window-inactive) > #identity-box {
+    margin-top: -2px;
+    margin-bottom: -2px;
+    padding-top: 4px;
+    padding-bottom: 4px;
+  }
+}
+
+#identity-box:-moz-locale-dir(ltr) {
+  border-top-left-radius: 2px;
+  border-bottom-left-radius: 2px;
+}
+
+#identity-box:-moz-locale-dir(rtl) {
+  border-top-right-radius: 2px;
+  border-bottom-right-radius: 2px;
+}
+
+#identity-box:-moz-focusring {
+  box-shadow: 0 0 2px 1px -moz-mac-focusring inset,
+              0 0 2px 2px -moz-mac-focusring;
+  border-inline-end-style: none;
+  padding-inline-end: 5px;
+}
+
+.urlbar-input-box {
+  margin-inline-start: 0;
+  padding: 3px 0 2px;
+}
+
+.urlbar-input-box,
+#urlbar-display-box {
+  padding-inline-start: 4px;
+  border-inline-start: 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;
+}
+
+.urlbar-history-dropmarker {
+  padding: 0 3px;
+  list-style-image: var(--urlbar-dropmarker-url);
+  -moz-image-region: var(--urlbar-dropmarker-region);
+  transition: opacity 0.15s ease;
+}
+
+#urlbar-wrapper[switchingtabs] > #urlbar > .urlbar-textbox-container > .urlbar-history-dropmarker {
+  transition: none;
+}
+
+#navigator-toolbox:not(:hover) #nav-bar:not([customizing="true"]) #urlbar:not([focused]) > .urlbar-textbox-container > .urlbar-history-dropmarker {
+  opacity: 0;
+}
+
+.urlbar-history-dropmarker[open="true"],
+.urlbar-history-dropmarker:hover:active {
+  -moz-image-region: var(--urlbar-dropmarker-active-region);
+}
+
+@media (min-resolution: 2dppx) {
+  .urlbar-history-dropmarker {
+    list-style-image: var(--urlbar-dropmarker-2x-url);
+    -moz-image-region: var(--urlbar-dropmarker-2x-region);
+  }
+
+  .urlbar-history-dropmarker[open="true"],
+  .urlbar-history-dropmarker:hover:active {
+    -moz-image-region: var(--urlbar-dropmarker-active-2x-region);
+  }
+
+  .urlbar-history-dropmarker > .dropmarker-icon {
+    width: 11px;
+  }
+}
+
+#urlbar-icons {
+  -moz-box-align: center;
+}
+
+.urlbar-icon {
+  padding: 0 3px;
+  /* 16x16 icon with border-box sizing */
+  width: 22px;
+  height: 16px;
+}
+
+/* ::::: URL Bar Zoom Reset Button ::::: */
+@keyframes urlbar-zoom-reset-pulse {
+  0% {
+    transform: scale(0);
+  }
+  75% {
+    transform: scale(1.5);
+  }
+  100% {
+    transform: scale(1.0);
+  }
+}
+
+#urlbar-zoom-button {
+  margin: 0 3px;
+  font-size: .8em;
+  padding: 0 8px;
+  border-radius: 1em;
+  background-color: hsla(0,0%,0%,.05);
+  border: 1px solid ThreeDLightShadow;
+}
+
+#urlbar-zoom-button[animate="true"] {
+  animation-name: urlbar-zoom-reset-pulse;
+  animation-duration: 250ms;
+}
+
+#urlbar-zoom-button:hover {
+  background-color: hsla(0,0%,0%,.1);
+}
+
+#urlbar-zoom-button:hover:active {
+  background-color: hsla(0,0%,0%,.15);
+}
+
+#urlbar-zoom-button > .toolbarbutton-text {
+  display: -moz-box;
+}
+
+#urlbar-zoom-button > .toolbarbutton-icon {
+  display: none;
+}
+
+#urlbar-search-footer {
+  border-top: 1px solid var(--panel-separator-color);
+  background-color: var(--arrowpanel-dimmed);
+}
+
+#urlbar-search-settings {
+  -moz-appearance: none;
+  -moz-user-focus: ignore;
+  color: GrayText;
+  margin: 0;
+  padding: 8px 20px;
+}
+
+#urlbar-search-settings:hover {
+  background-color: var(--arrowpanel-dimmed);
+}
+
+#urlbar-search-settings:hover:active {
+  background-color: var(--arrowpanel-dimmed-further);
+}
+
+#urlbar-search-splitter {
+  min-width: 8px;
+  width: 8px;
+  background-image: none;
+  margin: 0 -4px;
+  position: relative;
+  height: 22px;
+}
+
+#search-container {
+  min-width: calc(54px + 11ch);
+}
+
+#wrapper-urlbar-container[place="palette"] {
+  max-width: 20em;
+}
+
+.urlbar-display {
+  margin-top: 0;
+  margin-bottom: 0;
+  color: GrayText;
+}
+
+%include ../shared/urlbarSearchSuggestionsNotification.inc.css
+
+/* ----- AUTOCOMPLETE ----- */
+
+%include ../shared/autocomplete.inc.css
+
+#PopupAutoComplete > richlistbox > richlistitem[originaltype~="datalist-first"] {
+  border-top: 1px solid #C7C7C7;
+}
+
+#treecolAutoCompleteImage {
+  max-width: 36px;
+}
+
+.autocomplete-richlistbox {
+  padding: 4px;
+}
+
+.autocomplete-richlistitem {
+  height: 30px;
+  min-height: 30px;
+  font: message-box;
+  border-radius: 2px;
+  border: 1px solid transparent;
+}
+
+.autocomplete-richlistitem[selected] {
+  background-color: hsl(210, 80%, 52%);
+}
+
+.ac-title {
+  font-size: 14px;
+  color: hsl(0, 0%, 0%);
+}
+
+.ac-tags {
+  font-size: 12px;
+}
+
+html|span.ac-tag {
+  background-color: hsl(216, 0%, 88%);
+  color: hsl(0, 0%, 0%);
+  border-radius: 2px;
+  border: 1px solid transparent;
+  padding: 0 1px;
+}
+
+.ac-separator,
+.ac-url,
+.ac-action {
+  font-size: 12px;
+}
+
+.ac-separator {
+  color: hsl(0, 0%, 50%);
+}
+
+.ac-url {
+  color: hsl(210, 77%, 47%);
+}
+
+.ac-action {
+  color: hsl(178, 100%, 28%);
+}
+
+.ac-title[selected],
+.ac-separator[selected],
+.ac-url[selected],
+.ac-action[selected] {
+  color: hsl(0, 0%, 100%);
+}
+
+.ac-tags-text[selected] > html|span.ac-tag {
+  background-color: hsl(0, 0%, 100%);
+  color: hsl(210, 80%, 40%);
+}
+
+html|span.ac-emphasize-text-title,
+html|span.ac-emphasize-text-tag,
+html|span.ac-emphasize-text-url {
+  font-weight: 600;
+}
+
+.ac-type-icon[type=bookmark] {
+  list-style-image: url("chrome://browser/skin/urlbar-star.svg#star");
+}
+
+.autocomplete-treebody::-moz-tree-image(bookmark, treecolAutoCompleteImage) {
+  list-style-image: url("chrome://browser/skin/places/autocomplete-star.png");
+  -moz-image-region: rect(0, 16px, 16px, 0);
+}
+
+.autocomplete-treebody::-moz-tree-image(selected, current, bookmark, treecolAutoCompleteImage) {
+  -moz-image-region: rect(0, 32px, 16px, 16px);
+}
+
+.ac-type-icon[type=bookmark][selected][current] {
+  list-style-image: url("chrome://browser/skin/urlbar-star.svg#star-inverted");
+}
+
+.ac-type-icon[type=keyword],
+.ac-site-icon[type=searchengine],
+.autocomplete-treebody::-moz-tree-image(keyword, treecolAutoCompleteImage) {
+  list-style-image: url(chrome://global/skin/icons/autocomplete-search.svg#search-icon);
+}
+
+.ac-type-icon[type=keyword][selected],
+.ac-site-icon[type=searchengine][selected],
+.autocomplete-treebody::-moz-tree-image(keyword, treecolAutoCompleteImage, selected) {
+  list-style-image: url(chrome://global/skin/icons/autocomplete-search.svg#search-icon-inverted);
+}
+
+.autocomplete-treebody::-moz-tree-image(tag, treecolAutoCompleteImage) {
+  list-style-image: url("chrome://browser/skin/places/tag.png");
+}
+
+.ac-type-icon[type=switchtab],
+.ac-type-icon[type=remotetab] {
+  list-style-image: url("chrome://browser/skin/urlbar-tab.svg#tab");
+}
+
+.ac-type-icon[type=switchtab][selected],
+.ac-type-icon[type=remotetab][selected] {
+  list-style-image: url("chrome://browser/skin/urlbar-tab.svg#tab-inverted");
+}
+
+.autocomplete-treebody::-moz-tree-cell-text(treecolAutoCompleteComment) {
+  color: GrayText;
+}
+
+.autocomplete-treebody::-moz-tree-cell-text(suggesthint, treecolAutoCompleteComment),
+.autocomplete-treebody::-moz-tree-cell-text(suggestfirst, treecolAutoCompleteComment)
+{
+  color: GrayText;
+  font-size: smaller;
+}
+
+.autocomplete-treebody::-moz-tree-cell(suggesthint) {
+  border-top: 1px solid GrayText;
+}
+
+
+/* ----- COMBINED GO/RELOAD/STOP BUTTON IN LOCATION BAR ----- */
+
+#urlbar-go-button,
+#urlbar-reload-button,
+#urlbar-stop-button {
+  margin: 0;
+  list-style-image: url("chrome://browser/skin/reload-stop-go.png");
+  padding: 0 9px;
+  margin-inline-start: 5px;
+  border-inline-start: 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;
+}
+
+#urlbar-go-button {
+  -moz-image-region: rect(0, 42px, 14px, 28px);
+}
+
+#urlbar-go-button:hover:active {
+  -moz-image-region: rect(14px, 42px, 28px, 28px);
+}
+
+#urlbar-go-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+  transform: scaleX(-1);
+}
+
+#urlbar-reload-button {
+  -moz-image-region: rect(0, 14px, 14px, 0);
+}
+
+#urlbar-reload-button:not([disabled]):hover:active {
+  -moz-image-region: rect(14px, 14px, 28px, 0);
+}
+
+#urlbar-reload-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+  transform: scaleX(-1);
+}
+
+#urlbar-stop-button {
+  -moz-image-region: rect(0, 28px, 14px, 14px);
+}
+
+#urlbar-stop-button:hover:active {
+  -moz-image-region: rect(14px, 28px, 28px, 14px);
+}
+
+@media (min-resolution: 2dppx) {
+  #urlbar-go-button,
+  #urlbar-reload-button,
+  #urlbar-stop-button {
+    list-style-image: url("chrome://browser/skin/reload-stop-go@2x.png");
+  }
+
+  #urlbar-go-button > .toolbarbutton-icon,
+  #urlbar-reload-button > .toolbarbutton-icon,
+  #urlbar-stop-button > .toolbarbutton-icon {
+    width: 14px;
+  }
+
+  #urlbar-go-button {
+    -moz-image-region: rect(0, 84px, 28px, 56px);
+  }
+
+  #urlbar-go-button:hover:active {
+    -moz-image-region: rect(28px, 84px, 56px, 56px);
+  }
+
+  #urlbar-reload-button {
+    -moz-image-region: rect(0, 28px, 28px, 0);
+  }
+
+  #urlbar-reload-button:not([disabled]):hover:active {
+    -moz-image-region: rect(28px, 28px, 56px, 0);
+  }
+
+  #urlbar-stop-button {
+    -moz-image-region: rect(0, 56px, 28px, 28px);
+  }
+
+  #urlbar-stop-button:hover:active {
+    -moz-image-region: rect(28px, 56px, 56px, 28px);
+  }
+}
+
+#bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+  width: 18px;
+  height: 18px;
+}
+
+#bookmarks-menu-button[cui-areatype="toolbar"].bookmark-item > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+  width: 16px;
+  height: 16px;
+}
+
+#BMB_bookmarksPopup[side="top"],
+#BMB_bookmarksPopup[side="bottom"] {
+  margin-left: -26px;
+  margin-right: -26px;
+}
+
+#BMB_bookmarksPopup[side="left"],
+#BMB_bookmarksPopup[side="right"] {
+  margin-top: -26px;
+  margin-bottom: -26px;
+}
+
+/* POPUP BLOCKER BUTTON */
+#page-report-button {
+  list-style-image: url("chrome://browser/skin/urlbar-popup-blocked.png");
+  -moz-image-region: rect(0, 16px, 16px, 0);
+}
+
+#page-report-button:hover:active,
+#page-report-button[open="true"] {
+  -moz-image-region: rect(0, 32px, 16px, 16px);
+}
+
+@media (min-resolution: 2dppx) {
+  #page-report-button {
+    list-style-image: url("chrome://browser/skin/urlbar-popup-blocked@2x.png");
+    -moz-image-region: rect(0, 32px, 32px, 0);
+  }
+
+  #page-report-button:hover:active,
+  #page-report-button[open="true"] {
+    -moz-image-region: rect(0, 64px, 32px, 32px);
+  }
+}
+
+/* Reader mode button */
+
+#reader-mode-button {
+  list-style-image: url("chrome://browser/skin/readerMode.svg");
+  -moz-image-region: rect(0, 16px, 16px, 0);
+}
+
+#reader-mode-button:hover:active {
+  -moz-image-region: rect(0, 32px, 16px, 16px);
+}
+
+#reader-mode-button[readeractive] {
+  -moz-image-region: rect(0, 48px, 16px, 32px);
+}
+
+/* social share panel */
+.social-share-frame {
+  border-top: 1px solid #f8f8f8;
+  min-width: 756px;
+  height: 150px;
+  /* we resize our panels dynamically, make it look nice */
+}
+
+#share-container {
+  min-width: 756px;
+  background-repeat: no-repeat;
+  background-position: center center;
+}
+#share-container[loading] {
+  background-image: url(chrome://browser/skin/tabbrowser/pendingpaint.png);
+}
+#share-container > browser {
+  transition: opacity 150ms ease-in-out;
+  opacity: 1;
+}
+#share-container[loading] > browser {
+  opacity: 0;
+}
+
+#manage-share-providers {
+  -moz-image-region: rect(18px, 468px, 36px, 450px);
+}
+
+.social-share-toolbar {
+  border-bottom: 1px solid #dedede;
+  padding: 2px;
+}
+
+#social-share-provider-buttons {
+  padding: 0;
+  margin: 0;
+}
+
+.share-provider-button {
+  padding: 5px;
+  margin: 2px;
+}
+
+.share-provider-button > .toolbarbutton-text {
+  display: none;
+}
+
+.share-provider-button > .toolbarbutton-icon {
+  width: 16px;
+  min-height: 16px;
+  max-height: 16px;
+}
+
+/* BOOKMARKING PANEL */
+#editBookmarkPanelStarIcon {
+  list-style-image: url("chrome://browser/skin/places/starred48.png");
+  width: 48px;
+  height: 48px;
+}
+
+#editBookmarkPanelStarIcon[unstarred] {
+  list-style-image: url("chrome://browser/skin/places/unstarred48.png");
+}
+
+@media (min-resolution: 2dppx) {
+  #editBookmarkPanelStarIcon {
+    list-style-image: url("chrome://browser/skin/places/starred48@2x.png");
+    -moz-image-region: rect(0px 96px 96px 0px);
+  }
+}
+
+#editBookmarkPanelTitle {
+  font-size: 130%;
+  font-weight: bold;
+}
+
+#editBMPanel_rows > row {
+  margin-bottom: 8px;
+}
+
+#editBMPanel_rows > row:last-of-type {
+  margin-bottom: 0;
+}
+
+/**** Input elements ****/
+
+#editBMPanel_rows > row > textbox,
+#editBMPanel_rows > row > hbox > textbox {
+  -moz-appearance: none;
+  background: linear-gradient(#fafafa, #fff);
+  background-clip: padding-box;
+  border-radius: 3px;
+  border: 1px solid rgba(0,0,0,.3) !important;
+  box-shadow: inset 0 1px 1px 1px rgba(0,0,0,.05),
+              0 1px rgba(255,255,255,.3);
+  margin: 0;
+  padding: 3px 6px;
+}
+
+#editBMPanel_rows > row > textbox[focused="true"],
+#editBMPanel_rows > row > hbox > textbox[focused="true"] {
+  border-color: -moz-mac-focusring !important;
+  box-shadow: @focusRingShadow@;
+}
+
+/**** HUD style buttons ****/
+
+.editBookmarkPanelHeaderButton,
+.editBookmarkPanelBottomButton {
+  @hudButton@
+  margin: 0;
+  min-width: 82px;
+  min-height: 22px;
+}
+
+.editBookmarkPanelHeaderButton:hover:active,
+.editBookmarkPanelBottomButton:hover:active {
+  @hudButtonPressed@
+}
+
+.editBookmarkPanelHeaderButton:-moz-focusring,
+.editBookmarkPanelBottomButton:-moz-focusring {
+  @hudButtonFocused@
+}
+
+.editBookmarkPanelBottomButton[default="true"] {
+  background-color: #666;
+}
+
+#editBookmarkPanelHeader {
+  margin-bottom: 6px;
+}
+
+.editBookmarkPanelBottomButton:last-child {
+  margin-inline-start: 8px;
+}
+
+/* The following elements come from editBookmarkOverlay.xul. Styling that's
+   specific to the editBookmarkPanel should be in browser.css. Styling that
+   should be shared by all editBookmarkOverlay.xul consumers should be in
+   editBookmarkOverlay.css. */
+
+#editBMPanel_newFolderBox {
+  background: linear-gradient(#fff, #f2f2f2);
+  background-origin: padding-box;
+  background-clip: padding-box;
+  border-radius: 0 0 3px 3px;
+  border: 1px solid #a5a5a5;
+  box-shadow: inset 0 1px rgba(255,255,255,.8),
+              inset 0 0 1px rgba(255,255, 255,.25),
+              0 1px rgba(255,255,255,.3);
+  margin: 0;
+  padding: 0;
+  height:  20px;
+}
+
+#editBMPanel_newFolderButton {
+  -moz-appearance: none;
+  border: 0 solid #a5a5a5;
+  border-inline-end-width: 1px;
+  padding: 0 9px;
+  margin: 0;
+  min-width: 21px;
+  min-height: 20px;
+  height:  20px;
+  color: #fff;
+  list-style-image: url("chrome://browser/skin/panel-plus-sign.png");
+  position: relative;
+}
+
+#editBMPanel_newFolderButton:hover:active {
+  background: linear-gradient(rgba(40,40,40,.9), rgba(70,70,70,.9));
+  box-shadow: inset 0 0 3px rgba(0,0,0,.2), inset 0 1px 7px rgba(0,0,0,.4);
+}
+
+#editBMPanel_newFolderButton:-moz-focusring {
+  @hudButtonFocused@
+}
+
+#editBMPanel_newFolderButton .button-text {
+  display: none;
+}
+
+#editBMPanel_folderMenuList {
+  @hudButton@
+  background-clip: padding-box;
+  margin: 0;
+  min-height: 22px;
+  padding-top: 2px;
+  padding-bottom: 1px;
+  padding-inline-start: 8px;
+  padding-inline-end: 4px;
+}
+
+#editBMPanel_folderMenuList:-moz-focusring {
+  @hudButtonFocused@
+}
+
+#editBMPanel_folderMenuList[open="true"],
+#editBMPanel_folderMenuList:hover:active {
+  @hudButtonPressed@
+}
+
+#editBMPanel_folderMenuList > .menulist-dropmarker {
+  -moz-appearance: none;
+  display: -moz-box;
+  background-color: transparent;
+  border: 0;
+  margin: 0;
+  padding: 0;
+  padding-inline-end: 4px;
+  width: 7px;
+}
+
+#editBMPanel_folderMenuList > .menulist-dropmarker > .dropmarker-icon {
+  list-style-image: url("chrome://global/skin/icons/panel-dropmarker.png");
+}
+
+/**** folder tree and tag selector ****/
+
+#editBMPanel_folderTree,
+#editBMPanel_tagsSelector {
+  -moz-appearance: none;
+  background: linear-gradient(#fafafa, #fff);
+  background-clip: padding-box;
+  border-radius: 3px;
+  border: 1px solid rgba(0,0,0,.3);
+  box-shadow: inset 0 1px 1px 1px rgba(0,0,0,.05),
+              0 1px rgba(255,255,255,.3);
+  margin: 0;
+}
+
+#editBMPanel_folderTree:-moz-focusring,
+#editBMPanel_tagsSelector:-moz-focusring {
+  border-color: -moz-mac-focusring;
+  box-shadow: @focusRingShadow@;
+}
+
+#editBMPanel_folderTree {
+  border-bottom: none;
+  border-bottom-left-radius: 0;
+  border-bottom-right-radius: 0;
+  /* Implements editBookmarkPanel resizing on folderTree un-collapse. */
+  margin: 0 !important;
+  min-width: 27em;
+  position: relative;
+}
+
+/**** expanders ****/
+
+#editBookmarkPanel .expander-up,
+#editBookmarkPanel .expander-down {
+  @hudButton@
+  margin: 0;
+  margin-inline-start: 4px;
+  min-width: 27px;
+  min-height: 22px;
+}
+
+#editBookmarkPanel .expander-up:-moz-focusring,
+#editBookmarkPanel .expander-down:-moz-focusring {
+  @hudButtonFocused@
+}
+
+#editBookmarkPanel .expander-up:hover:active,
+#editBookmarkPanel .expander-down:hover:active {
+  @hudButtonPressed@
+}
+
+#editBookmarkPanel .expander-up {
+  list-style-image: url("chrome://browser/skin/panel-expander-open.png");
+}
+
+#editBookmarkPanel .expander-down {
+  list-style-image: url("chrome://browser/skin/panel-expander-closed.png");
+}
+
+#editBookmarkPanel .expander-up > .button-box > .button-icon,
+#editBookmarkPanel .expander-down > .button-box > .button-icon {
+  margin: 1px 0 0;
+}
+
+#editBookmarkPanel .expander-up > .button-box > .button-text,
+#editBookmarkPanel .expander-down > .button-box > .button-text {
+  display: none;
+}
+
+@media (min-resolution: 2dppx) {
+  #editBookmarkPanel .expander-up {
+    list-style-image: url("chrome://browser/skin/panel-expander-open@2x.png");
+  }
+
+  #editBookmarkPanel .expander-down {
+    list-style-image: url("chrome://browser/skin/panel-expander-closed@2x.png");
+  }
+
+  #editBookmarkPanel .expander-up > .button-box > .button-icon,
+  #editBookmarkPanel .expander-down > .button-box > .button-icon {
+    width: 9px;
+  }
+}
+
+#editBMPanel_tagsField > .autocomplete-textbox-container > .textbox-input-box > html|*.textbox-input::placeholder {
+  opacity: 1.0;
+  color: #bbb;
+}
+
+.editBMPanel_rowLabel {
+  text-align: end;
+}
+
+/* History Swipe Animation */
+
+#historySwipeAnimationCurrentPage,
+#historySwipeAnimationNextPage {
+  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.6);
+}
+
+#historySwipeAnimationContainer {
+  background: url("chrome://browser/skin/subtle-pattern.png") #B3B9C1;
+}
+
+/* ----- SIDEBAR ELEMENTS ----- */
+
+#sidebar-box {
+  -moz-appearance: -moz-mac-source-list;
+  box-shadow: inset -2px 0 0 hsla(0,0%,100%,.2);
+}
+
+sidebarheader {
+  padding: 2px 2px 0;
+  text-shadow: 0 1px 0 hsla(0,0%,100%,.5);
+}
+
+.sidebar-splitter {
+  border-inline-start: none;
+  border-inline-end: 1px solid #b4b4b4;
+  min-width: 1px;
+  width: 3px;
+  background-image: none !important;
+  background-color: transparent;
+  margin-inline-start: -3px;
+  position: relative;
+}
+
+#appcontent ~ .sidebar-splitter {
+  border-inline-start: 1px solid #ccc;
+  border-inline-end: none;
+  margin-inline-start: 0;
+  margin-inline-end: -3px;
+}
+
+.sidebar-title,
+#sidebar-title {
+  color: #596c80;
+  font-weight: bold;
+}
+
+.sidebar-title:-moz-window-inactive,
+#sidebar-title:-moz-window-inactive {
+  color: #868b92;
+}
+
+.sidebar-throbber[loading="true"],
+#sidebar-throbber[loading="true"] {
+  list-style-image: url("chrome://global/skin/icons/loading.png");
+}
+
+@media (min-resolution: 2dppx) {
+  .sidebar-throbber[loading="true"],
+  #sidebar-throbber[loading="true"] {
+    list-style-image: url("chrome://global/skin/icons/loading@2x.png");
+    width: 16px;
+  }
+}
+
+@media (-moz-mac-yosemite-theme) {
+  #sidebar-box {
+    box-shadow: none;
+  }
+
+  sidebarheader {
+    text-shadow: none;
+    font-weight: 500;
+  }
+
+  .sidebar-title,
+  #sidebar-title {
+    color: #636363;
+    font-weight: 500;
+  }
+}
+
+
+/* ----- CONTENT ----- */
+
+.browserContainer > findbar {
+  background: @scopeBarBackground@;
+  border-top: @scopeBarSeparatorBorder@;
+  color: -moz-DialogText;
+  text-shadow: none;
+}
+
+toolbarbutton.chevron > .toolbarbutton-menu-dropmarker {
+  display: none;
+}
+
+.bookmark-item {
+  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.png");
+}
+
+@media (min-resolution: 2dppx) {
+  .bookmark-item {
+    list-style-image: url("chrome://mozapps/skin/places/defaultFavicon@2x.png");
+  }
+
+  image.bookmark-item {
+    width: 16px;
+  }
+}
+
+.openintabs-menuitem {
+  list-style-image: none;
+}
+
+/* ::::: tabbrowser ::::: */
+
+.tabbrowser-tabbox {
+  margin: 0;
+}
+
+%include ../shared/tabs.inc.css
+
+.tab-label {
+  margin-top: 1px;
+  margin-bottom: 0;
+  text-align: center;
+}
+
+@media (-moz-mac-yosemite-theme) {
+  /* image preloading hack from shared/tabs.inc.css */
+  #tabbrowser-tabs::before {
+    background-image:
+      url(chrome://browser/skin/yosemite/tab-selected-end-inactive.svg),
+      url(chrome://browser/skin/yosemite/tab-selected-start-inactive.svg),
+      url(chrome://browser/skin/yosemite/tab-stroke-start-inactive.png),
+      url(chrome://browser/skin/yosemite/tab-active-middle-inactive.png),
+      url(chrome://browser/skin/yosemite/tab-stroke-end-inactive.png),
+      url(chrome://browser/skin/tabbrowser/tab-selected-end.svg),
+      url(chrome://browser/skin/tabbrowser/tab-selected-start.svg),
+      url(chrome://browser/skin/tabbrowser/tab-stroke-end.png),
+      url(chrome://browser/skin/tabbrowser/tab-active-middle.png),
+      url(chrome://browser/skin/tabbrowser/tab-stroke-start.png),
+      url(chrome://browser/skin/tabbrowser/tab-background-end.png),
+      url(chrome://browser/skin/tabbrowser/tab-background-middle.png),
+      url(chrome://browser/skin/tabbrowser/tab-background-start.png);
+  }
+
+  .tab-background-middle[selected=true]:-moz-window-inactive {
+    background-image: url(chrome://browser/skin/yosemite/tab-active-middle-inactive.png),
+                      @fgTabTextureYosemiteInactive@,
+                      none;
+  }
+
+  .tab-background-start[selected=true]:-moz-window-inactive:-moz-locale-dir(ltr)::after,
+  .tab-background-end[selected=true]:-moz-window-inactive:-moz-locale-dir(rtl)::after {
+    background-image: url(chrome://browser/skin/yosemite/tab-stroke-start-inactive.png);
+  }
+
+  .tab-background-end[selected=true]:-moz-window-inactive:-moz-locale-dir(ltr)::after,
+  .tab-background-start[selected=true]:-moz-window-inactive:-moz-locale-dir(rtl)::after {
+    background-image: url(chrome://browser/skin/yosemite/tab-stroke-end-inactive.png);
+  }
+
+  .tab-background-start[selected=true]:-moz-window-inactive:-moz-locale-dir(ltr):not(:-moz-lwtheme)::before,
+  .tab-background-end[selected=true]:-moz-window-inactive:-moz-locale-dir(rtl):not(:-moz-lwtheme)::before {
+    background-image: url(chrome://browser/skin/yosemite/tab-selected-start-inactive.svg);
+    background-size: 100% 100%;
+  }
+
+  .tab-background-end[selected=true]:-moz-window-inactive:-moz-locale-dir(ltr):not(:-moz-lwtheme)::before,
+  .tab-background-start[selected=true]:-moz-window-inactive:-moz-locale-dir(rtl):not(:-moz-lwtheme)::before {
+    background-image: url(chrome://browser/skin/yosemite/tab-selected-end-inactive.svg);
+    background-size: 100% 100%;
+  }
+
+  @media (min-resolution: 2dppx) {
+    /* image preloading hack from shared/tabs.inc.css */
+    #tabbrowser-tabs::before {
+      background-image:
+        url(chrome://browser/skin/yosemite/tab-selected-end-inactive.svg),
+        url(chrome://browser/skin/yosemite/tab-selected-start-inactive.svg),
+        url(chrome://browser/skin/yosemite/tab-stroke-start-inactive@2x.png),
+        url(chrome://browser/skin/yosemite/tab-active-middle-inactive@2x.png),
+        url(chrome://browser/skin/yosemite/tab-stroke-end-inactive@2x.png),
+        url(chrome://browser/skin/tabbrowser/tab-selected-end.svg),
+        url(chrome://browser/skin/tabbrowser/tab-selected-start.svg),
+        url(chrome://browser/skin/tabbrowser/tab-stroke-end@2x.png),
+        url(chrome://browser/skin/tabbrowser/tab-active-middle@2x.png),
+        url(chrome://browser/skin/tabbrowser/tab-stroke-start@2x.png),
+        url(chrome://browser/skin/tabbrowser/tab-background-end@2x.png),
+        url(chrome://browser/skin/tabbrowser/tab-background-middle@2x.png),
+        url(chrome://browser/skin/tabbrowser/tab-background-start@2x.png);
+    }
+
+    .tab-background-middle[selected=true]:-moz-window-inactive {
+      background-image: url(chrome://browser/skin/yosemite/tab-active-middle-inactive@2x.png),
+                        @fgTabTextureYosemiteInactive@,
+                        none;
+    }
+
+    .tab-background-start[selected=true]:-moz-window-inactive:-moz-locale-dir(ltr)::after,
+    .tab-background-end[selected=true]:-moz-window-inactive:-moz-locale-dir(rtl)::after {
+      background-image: url(chrome://browser/skin/yosemite/tab-stroke-start-inactive@2x.png);
+    }
+
+    .tab-background-end[selected=true]:-moz-window-inactive:-moz-locale-dir(ltr)::after,
+    .tab-background-start[selected=true]:-moz-window-inactive:-moz-locale-dir(rtl)::after {
+      background-image: url(chrome://browser/skin/yosemite/tab-stroke-end-inactive@2x.png);
+    }
+  }
+}
+
+.tabbrowser-tab:not(:hover) > .tab-stack > .tab-content > .tab-icon-image:not([selected="true"]) {
+  opacity: .9;
+}
+
+/*
+ * Force the overlay to create a new stacking context so it always appears on
+ * top of the icon.
+ */
+.tab-icon-overlay {
+  opacity: 0.9999;
+}
+
+.tab-label:not([selected="true"]) {
+  opacity: .7;
+}
+
+.tabbrowser-tab,
+.tabs-newtab-button {
+  font: message-box;
+  border: none;
+}
+
+.tabbrowser-tab[visuallyselected=true]:not(:-moz-lwtheme) {
+  /* overriding tabbox.css */
+  color: inherit;
+}
+
+.tabbrowser-tab[visuallyselected=true] {
+  /* overriding tabbox.css */
+  text-shadow: inherit;
+}
+
+.tabs-newtab-button > .toolbarbutton-icon {
+  -moz-box-align: center;
+  border: solid transparent;
+  border-width: 0 11px;
+}
+
+.tabbrowser-tab:focus > .tab-stack > .tab-content > .tab-label:not([pinned]),
+.tabbrowser-tab:focus > .tab-stack > .tab-content > .tab-icon-image[pinned],
+.tabbrowser-tab:focus > .tab-stack > .tab-content > .tab-throbber[pinned] {
+  box-shadow: @focusRingShadow@;
+}
+
+#TabsToolbar {
+  -moz-appearance: none;
+  /* overlap the nav-bar's top border */
+  margin-bottom: calc(-1 * var(--tab-toolbar-navbar-overlap));
+}
+
+#main-window:not([customizing]) #navigator-toolbox[inFullscreen] > #TabsToolbar:not(:-moz-lwtheme),
+#main-window:not(:-moz-any([customizing],[tabsintitlebar])) #navigator-toolbox > #TabsToolbar:not(:-moz-lwtheme) {
+  -moz-appearance: toolbar;
+}
+
+#TabsToolbar:not(:-moz-lwtheme) {
+  color: var(--tabs-toolbar-color);
+  text-shadow: @loweredShadow@;
+}
+
+#navigator-toolbox[inFullscreen] > #TabsToolbar {
+  padding-top: var(--space-above-tabbar);
+}
+
+#tabbrowser-tabs {
+  -moz-box-align: stretch;
+}
+
+.tabs-newtab-button > .toolbarbutton-icon {
+  padding: 6px 0 4px;
+}
+
+/**
+ * Tab Drag and Drop
+ */
+
+.tab-drop-indicator {
+  list-style-image: url(chrome://browser/skin/tabbrowser/tabDragIndicator.png);
+  margin-top: -2px;
+  z-index: 3;
+}
+
+@media (min-resolution: 2dppx) {
+  .tab-drop-indicator {
+    list-style-image: url(chrome://browser/skin/tabbrowser/tabDragIndicator@2x.png);
+    width: 12px;
+  }
+}
+
+/**
+ * In-tab close button
+ */
+
+.tab-close-button > .toolbarbutton-icon {
+  margin-inline-end: 0px !important;
+}
+
+.tab-close-button {
+  -moz-appearance: none;
+  border: none !important;
+  background: none;
+  cursor: default;
+}
+
+#TabsToolbar[brighttext] .tab-close-button.close-icon:not([selected=true]):not(:hover) {
+  -moz-image-region: rect(0, 64px, 16px, 48px);
+}
+
+@media (min-resolution: 2dppx) {
+  #TabsToolbar[brighttext] .tab-close-button.close-icon:not([selected=true]):not(:hover) {
+    -moz-image-region: rect(0, 128px, 32px, 96px);
+  }
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up,
+.tabbrowser-arrowscrollbox > .scrollbutton-down {
+  -moz-image-region: rect(0, 13px, 20px, 0);
+  margin: 0 0 var(--tab-toolbar-navbar-overlap);
+  padding: 0 4px;
+  border: none;
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up {
+  border-inline-end: 2px solid transparent;
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-down {
+  border-inline-start: 2px solid transparent;
+  transition: 1s background-color ease-out;
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-down[notifybgtab] {
+  background-color: Highlight;
+  transition: none;
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-locale-dir(ltr),
+.tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-locale-dir(rtl) {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-arrow-left.png");
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-locale-dir(ltr),
+.tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-locale-dir(rtl) {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-arrow-right.png");
+}
+
+#TabsToolbar[brighttext] .tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-locale-dir(ltr),
+#TabsToolbar[brighttext] .tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-locale-dir(rtl) {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-arrow-left-inverted.png");
+}
+
+#TabsToolbar[brighttext] .tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-locale-dir(ltr),
+#TabsToolbar[brighttext] .tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-locale-dir(rtl) {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-arrow-right-inverted.png");
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up:hover,
+.tabbrowser-arrowscrollbox > .scrollbutton-down:hover {
+  -moz-image-region: rect(0, 26px, 20px, 13px);
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up:hover:active,
+.tabbrowser-arrowscrollbox > .scrollbutton-down:hover:active {
+  -moz-image-region: rect(0, 39px, 20px, 26px);
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up[disabled] > .toolbarbutton-icon,
+.tabbrowser-arrowscrollbox > .scrollbutton-down[disabled] > .toolbarbutton-icon {
+  -moz-image-region: rect(0, 13px, 20px, 0) !important;
+  opacity: .5;
+}
+
+@media (min-resolution: 2dppx) {
+  .tabbrowser-arrowscrollbox > .scrollbutton-up,
+  .tabbrowser-arrowscrollbox > .scrollbutton-down {
+    -moz-image-region: rect(0, 26px, 40px, 0);
+  }
+
+  .tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-locale-dir(ltr),
+  .tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-locale-dir(rtl) {
+    list-style-image: url("chrome://browser/skin/tabbrowser/tab-arrow-left@2x.png");
+  }
+
+  .tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-locale-dir(ltr),
+  .tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-locale-dir(rtl) {
+    list-style-image: url("chrome://browser/skin/tabbrowser/tab-arrow-right@2x.png");
+  }
+
+  #TabsToolbar[brighttext] .tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-locale-dir(ltr),
+  #TabsToolbar[brighttext] .tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-locale-dir(rtl) {
+    list-style-image: url("chrome://browser/skin/tabbrowser/tab-arrow-left-inverted@2x.png");
+  }
+
+  #TabsToolbar[brighttext] .tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-locale-dir(ltr),
+  #TabsToolbar[brighttext] .tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-locale-dir(rtl) {
+    list-style-image: url("chrome://browser/skin/tabbrowser/tab-arrow-right-inverted@2x.png");
+  }
+
+  .tabbrowser-arrowscrollbox > .scrollbutton-up:hover,
+  .tabbrowser-arrowscrollbox > .scrollbutton-down:hover {
+    -moz-image-region: rect(0, 52px, 40px, 26px);
+  }
+
+  .tabbrowser-arrowscrollbox > .scrollbutton-up:hover:active,
+  .tabbrowser-arrowscrollbox > .scrollbutton-down:hover:active {
+    -moz-image-region: rect(0, 78px, 40px, 52px);
+  }
+
+  .tabbrowser-arrowscrollbox > .scrollbutton-up[disabled] > .toolbarbutton-icon,
+  .tabbrowser-arrowscrollbox > .scrollbutton-down[disabled] > .toolbarbutton-icon {
+    -moz-image-region: rect(0, 26px, 40px, 0) !important;
+  }
+
+  .tabbrowser-arrowscrollbox > .scrollbutton-up > .toolbarbutton-icon,
+  .tabbrowser-arrowscrollbox > .scrollbutton-down > .toolbarbutton-icon {
+    width: 13px;
+  }
+}
+
+/**
+ * Tabstrip & add-on bar toolbar buttons
+ */
+
+#TabsToolbar .toolbarbutton-1,
+#TabsToolbar .toolbarbutton-1 > .toolbarbutton-menubutton-button,
+#TabsToolbar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+  -moz-appearance: none;
+  margin: 0;
+  /* !important flags needed because of bug 561154: */
+  /* Bug 990390: -moz-any is no longer used in the selector so the !important aren't necessary for that anymore. */
+  padding: 0 !important;
+  border: none !important;
+  border-radius: 0 !important;
+  background: none !important;
+  box-shadow: none !important;
+}
+
+#TabsToolbar .toolbarbutton-1:not([type="menu-button"]),
+#TabsToolbar .toolbarbutton-1 > .toolbarbutton-menubutton-button {
+  padding: 0 1px;
+}
+
+#TabsToolbar .toolbarbutton-1 {
+  margin-bottom: var(--tab-toolbar-navbar-overlap);
+}
+
+#TabsToolbar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+  padding-left: 4px;
+  padding-right: 4px;
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up:not([disabled]):hover,
+.tabbrowser-arrowscrollbox > .scrollbutton-down:not([disabled]):hover,
+#TabsToolbar .toolbarbutton-1:not([type="menu-button"]):not([disabled=true]):not([open]):hover,
+#TabsToolbar .toolbarbutton-1 > .toolbarbutton-menubutton-button:not([disabled=true]):hover,
+#TabsToolbar .toolbarbutton-1:not([disabled=true]):not([buttonover]):hover > .toolbarbutton-menubutton-dropmarker {
+  background-image: linear-gradient(transparent, rgba(0,0,0,.15)) !important;
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up:not([disabled]):hover:active,
+.tabbrowser-arrowscrollbox > .scrollbutton-down:not([disabled]):hover:active,
+#TabsToolbar .toolbarbutton-1:not([type="menu-button"]):not([disabled=true]):hover:active,
+#TabsToolbar .toolbarbutton-1[type="menu"][open],
+#TabsToolbar .toolbarbutton-1[type="panel"][open],
+#TabsToolbar .toolbarbutton-1 > .toolbarbutton-menubutton-button:not([disabled=true]):hover:active,
+#TabsToolbar .toolbarbutton-1[open]:not([disabled=true]):hover > .toolbarbutton-menubutton-dropmarker {
+  background-image: linear-gradient(transparent, rgba(0,0,0,.3)) !important;
+}
+
+.tabs-newtab-button,
+#TabsToolbar > #new-tab-button,
+#TabsToolbar > toolbarpaletteitem > #new-tab-button {
+  list-style-image: url(chrome://browser/skin/tabbrowser/newtab.png);
+  -moz-image-region: rect(0, 18px, 20px, 0);
+}
+
+#TabsToolbar[brighttext] .tabs-newtab-button,
+#TabsToolbar[brighttext] > #new-tab-button,
+#TabsToolbar[brighttext] > toolbarpaletteitem > #new-tab-button {
+  list-style-image: url(chrome://browser/skin/tabbrowser/newtab-inverted.png);
+}
+
+.tabs-newtab-button:hover,
+#TabsToolbar > #new-tab-button:hover {
+  -moz-image-region: rect(0, 36px, 20px, 18px);
+}
+
+.tabs-newtab-button:hover:active,
+#TabsToolbar > #new-tab-button:hover:active {
+  -moz-image-region: rect(0, 54px, 20px, 36px);
+}
+
+@media (min-resolution: 2dppx) {
+  .tabs-newtab-button,
+  #TabsToolbar > #new-tab-button,
+  #TabsToolbar > toolbarpaletteitem > #new-tab-button {
+    list-style-image: url(chrome://browser/skin/tabbrowser/newtab@2x.png);
+    -moz-image-region: rect(0, 36px, 40px, 0);
+  }
+
+  #TabsToolbar[brighttext] .tabs-newtab-button,
+  #TabsToolbar[brighttext] > #new-tab-button,
+  #TabsToolbar[brighttext] > toolbarpaletteitem > #new-tab-button {
+    list-style-image: url(chrome://browser/skin/tabbrowser/newtab-inverted@2x.png);
+  }
+
+  .tabs-newtab-button:hover,
+  #TabsToolbar > #new-tab-button:hover {
+    -moz-image-region: rect(0, 72px, 40px, 36px);
+  }
+
+  .tabs-newtab-button:hover:active,
+  #TabsToolbar > #new-tab-button:hover:active {
+    -moz-image-region: rect(0, 108px, 40px, 72px);
+  }
+
+  .tabs-newtab-button > .toolbarbutton-icon {
+    width: 40px;
+  }
+
+  #TabsToolbar > #new-tab-button > .toolbarbutton-icon,
+  #TabsToolbar > toolbarpaletteitem > #new-tab-button > .toolbarbutton-icon {
+    width: 18px;
+  }
+}
+
+#alltabs-button {
+  list-style-image: url(chrome://browser/skin/tabbrowser/alltabs-box-bkgnd-icon.png);
+  -moz-image-region: rect(0, 17px, 20px, 0);
+}
+
+#TabsToolbar[brighttext] #alltabs-button {
+  list-style-image: url(chrome://browser/skin/tabbrowser/alltabs-box-bkgnd-icon-inverted.png);
+}
+
+#alltabs-button:not([disabled="true"]):hover {
+  -moz-image-region: rect(0, 34px, 20px, 17px);
+}
+
+#alltabs-button[open="true"]:not([disabled="true"]),
+#alltabs-button:not([disabled="true"]):hover:active {
+  -moz-image-region: rect(0, 51px, 20px, 34px);
+}
+
+@media (min-resolution: 2dppx) {
+  #alltabs-button {
+    list-style-image: url(chrome://browser/skin/tabbrowser/alltabs-box-bkgnd-icon@2x.png);
+    -moz-image-region: rect(0, 34px, 40px, 0);
+  }
+
+  #TabsToolbar[brighttext] #alltabs-button {
+    list-style-image: url(chrome://browser/skin/tabbrowser/alltabs-box-bkgnd-icon-inverted@2x.png);
+  }
+
+  #alltabs-button:not([disabled="true"]):hover {
+    -moz-image-region: rect(0, 68px, 40px, 34px);
+  }
+
+  #alltabs-button[open="true"]:not([disabled="true"]),
+  #alltabs-button:not([disabled="true"]):hover:active {
+    -moz-image-region: rect(0, 102px, 40px, 68px);
+  }
+
+  #alltabs-button > .toolbarbutton-icon {
+    width: 17px;
+  }
+}
+
+#alltabs-button > .toolbarbutton-menu-dropmarker {
+  display: none;
+}
+
+#alltabs-button > .toolbarbutton-icon {
+  margin-inline-end: 2px;
+}
+
+/* All Tabs Menupopup */
+.alltabs-item > .menu-iconic-left > .menu-iconic-icon {
+  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.png");
+}
+
+.alltabs-item[busy] > .menu-iconic-left > .menu-iconic-icon {
+  list-style-image: url("chrome://global/skin/icons/loading.png") !important;
+}
+
+@media (min-resolution: 2dppx) {
+  .alltabs-item > .menu-iconic-left > .menu-iconic-icon {
+    list-style-image: url("chrome://mozapps/skin/places/defaultFavicon@2x.png");
+  }
+
+  .alltabs-item[busy] > .menu-iconic-left > .menu-iconic-icon {
+    list-style-image: url("chrome://global/skin/icons/loading@2x.png") !important;
+  }
+}
+
+/* Bookmarks toolbar */
+#PlacesToolbarDropIndicator {
+  list-style-image: url(chrome://browser/skin/places/toolbarDropMarker.png);
+}
+
+/* Bookmark drag and drop styles */
+
+.bookmark-item[dragover-into="true"] {
+  background: Highlight !important;
+  color: HighlightText !important;
+}
+
+/* rules for menupopup drop indicators */
+.menupopup-drop-indicator-bar {
+  position: relative;
+  /* these two margins must together compensate the indicator's height */
+  margin-top: -1px;
+  margin-bottom: -1px;
+}
+
+.menupopup-drop-indicator {
+  list-style-image: none;
+  height: 2px;
+  margin-inline-end: -4em;
+  background-color: Highlight;
+}
+
+%include ../shared/notification-icons.inc.css
+
+.notification-anchor-icon:-moz-focusring {
+  box-shadow: 0 0 2px 1px -moz-mac-focusring inset,
+              0 0 3px 2px -moz-mac-focusring;
+}
+
+/* Translation */
+
+%include ../shared/translation/infobar.inc.css
+
+notification[value="translation"] {
+  color: #484848;
+  background-color: #EFEFEF;
+  background-image: none;
+  border-top: none;
+  border-bottom: 1px solid #c4c4c4;
+  padding-top: 1px;
+  padding-bottom: 1px;
+  min-height: 35px;
+}
+
+.translate-infobar-element {
+  margin-top: 0 !important;
+  margin-bottom: 0 !important;
+}
+
+button.translate-infobar-element {
+  background: linear-gradient(rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.1)) repeat scroll 0% 0% padding-box transparent;
+  color: #333333;
+  border: 1px solid;
+  border-color: rgba(23, 51, 78, 0.15) rgba(23, 51, 78, 0.17) rgba(23, 51, 78, 0.2);
+  box-shadow: 0px 0px 2px rgba(255, 255, 255, 0.5) inset, 0px 1px 0px rgba(255, 255, 255, 0.2);
+  transition-property: background-color, border-color, box-shadow;
+  transition-duration: 150ms;
+  min-height: 22px;
+  min-width: 0;
+  padding: 0 0.8em !important;
+  margin-left: 0.25em;
+  margin-right: 0.25em;
+}
+
+button.translate-infobar-element .button-text {
+  margin-left: 0 !important;
+  margin-right: 0 !important;
+}
+
+label.translate-infobar-element {
+  padding-top: 2px;
+}
+
+button.translate-infobar-element:hover {
+  background: #f0f0f0;
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.1) inset,  0 0 0 1px hsla(0,0%,100%,.05) inset,  0 1px 0 hsla(210,54%,20%,.01),  0 0 4px hsla(206,100%,20%,.1);
+}
+
+button.translate-infobar-element:active {
+  box-shadow: 0 1px 1px hsla(211,79%,6%,.1) inset,  0 0 1px hsla(211,79%,6%,.2) inset;
+  transition-duration: 0ms;
+}
+
+button.translate-infobar-element[anonid="translate"] {
+  color: #ffffff;
+  background: linear-gradient(#4cb1ff, #1793e5);
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.2) inset,  0 0 0 1px hsla(0,0%,100%,.1) inset,  0 1px 0 hsla(210,54%,20%,.03);
+  border-color: hsla(210,54%,20%,.15) hsla(210,54%,20%,.17) hsla(210,54%,20%,.2);
+  padding: 0 1.1em  !important;;
+}
+
+button.translate-infobar-element[anonid="translate"]:hover {
+  background-image: linear-gradient(#66bdff, #0d9eff);
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.2) inset,  0 0 0 1px hsla(0,0%,100%,.1) inset,  0 1px 0 hsla(210,54%,20%,.03),  0 0 4px hsla(206,100%,20%,.2);
+}
+
+button.translate-infobar-element.options-menu-button {
+  padding-inline-start: 0.5em !important;
+  padding-inline-end: 0em !important;
+}
+
+button.translate-infobar-element.options-menu-button > .button-box > .button-menu-dropmarker {
+  display: -moz-box;
+  list-style-image: url("chrome://global/skin/icons/glyph-dropdown.png");
+  padding: 0 !important;
+  margin: 0 !important;
+}
+
+@media (min-resolution: 2dppx) {
+  button.translate-infobar-element.options-menu-button > .button-box > .button-menu-dropmarker {
+    list-style-image: url("chrome://global/skin/icons/glyph-dropdown@2x.png");
+  }
+
+  button.translate-infobar-element.options-menu-button > .button-box > .button-menu-dropmarker > .dropmarker-icon {
+    width: 8px;
+  }
+}
+
+menulist.translate-infobar-element {
+  text-shadow: 0 1px 1px #FEFFFE;
+  border: 1px solid;
+  border-color: rgba(23, 51, 78, 0.15) rgba(23, 51, 78, 0.17) rgba(23, 51, 78, 0.2);
+  box-shadow: 0 1px 1px 0 #FFFFFF, inset 0 2px 2px 0 #FFFFFF;
+  background-color: #F1F1F1;
+  background-image: linear-gradient(#FFFFFF, rgba(255,255,255,0.1));
+  color: #333333;
+  padding: 0;
+  min-height: 22px !important;
+}
+
+menulist.translate-infobar-element > .menulist-label-box {
+  padding-top: 1px;
+  padding-inline-start: 0.3em;
+  margin-top: 0;
+  margin-bottom: 0;
+}
+
+menulist.translate-infobar-element:hover {
+  background: #f0f0f0;
+  box-shadow: 0 1px 0 hsla(0,0%,100%,.1) inset,  0 0 0 1px hsla(0,0%,100%,.05) inset,  0 1px 0 hsla(210,54%,20%,.01),  0 0 4px hsla(206,100%,20%,.1);
+}
+
+menulist.translate-infobar-element[open="true"] {
+  background-image: linear-gradient(rgba(255,255,255,0.1),
+                                    rgba(255,255,255,0.6));
+}
+
+menulist.translate-infobar-element > .menulist-dropmarker {
+  display: -moz-box;
+  list-style-image: url("chrome://global/skin/icons/glyph-dropdown.png");
+}
+
+@media (min-resolution: 2dppx) {
+  menulist.translate-infobar-element > .menulist-dropmarker {
+    list-style-image: url("chrome://global/skin/icons/glyph-dropdown@2x.png");
+  }
+
+  menulist.translate-infobar-element > .menulist-dropmarker > .dropmarker-icon {
+    width: 8px;
+  }
+}
+
+.popup-notification-body[popupid="addon-progress"],
+.popup-notification-body[popupid="addon-install-confirmation"] {
+  width: 28em;
+  max-width: 28em;
+}
+
+.addon-install-confirmation-name {
+  font-weight: bold;
+}
+
+/* Status panel */
+
+.statuspanel-label {
+  margin: 0;
+  padding: 2px 4px;
+  background: linear-gradient(#fff, #ddd);
+  border: 1px none #ccc;
+  border-top-style: solid;
+  color: #333;
+  text-shadow: none;
+}
+
+.statuspanel-label:-moz-locale-dir(ltr):not([mirror]),
+.statuspanel-label:-moz-locale-dir(rtl)[mirror] {
+  border-right-style: solid;
+  border-top-right-radius: .3em;
+  margin-right: 1em;
+}
+
+.statuspanel-label:-moz-locale-dir(rtl):not([mirror]),
+.statuspanel-label:-moz-locale-dir(ltr)[mirror] {
+  border-left-style: solid;
+  border-top-left-radius: .3em;
+  margin-left: 1em;
+}
+
+%include ../shared/fullscreen/warning.inc.css
+%include ../shared/ctrlTab.inc.css
+%include ../../../devtools/client/themes/responsivedesign.inc.css
+%include ../../../devtools/client/themes/commandline.inc.css
+%include ../shared/plugin-doorhanger.inc.css
+
+%include downloads/indicator.css
+
+/* On mac, the popup notification contents are indented by default and so
+  the default closebutton margins from notification.css require adjustment */
+
+.click-to-play-plugins-notification-description-box > .popup-notification-closebutton {
+  margin-inline-end: -6px;
+  margin-top: -7px;
+}
+
+
+
+.gclitoolbar-input-node > .textbox-input-box > html|*.textbox-input::-moz-selection {
+  color: hsl(210,11%,16%);
+}
+
+/* Error counter */
+
+#developer-toolbar-toolbox-button[error-count]:before {
+  color: #FDF3DE;
+  min-width: 16px;
+  text-shadow: none;
+  background-image: linear-gradient(#B4211B, #8A1915);
+  border-radius: 1px;
+}
+
+/* Share */
+%include ../shared/social/social.inc.css
+
+#social-share-panel {
+  min-height: 100px;
+  min-width: 300px;
+  transition: height .3s ease-in-out, width .3s ease-in-out;
+}
+
+#share-container,
+.social-share-frame {
+  border-top-left-radius: 0;
+  border-bottom-left-radius: inherit;
+  border-top-right-radius: 0;
+  border-bottom-right-radius: inherit;
+}
+
+#social-share-panel > .social-share-toolbar {
+  border-top-left-radius: inherit;
+  border-top-right-radius: inherit;
+}
+
+#social-share-provider-buttons {
+  border-top-left-radius: inherit;
+  border-top-right-radius: inherit;
+}
+
+/* Customization mode */
+
+%include ../shared/customizableui/customizeMode.inc.css
+
+#main-window[customizing] {
+  background-color: rgb(178,178,178);
+}
+
+#main-window[tabsintitlebar][customize-entered] > #titlebar,
+#main-window[privatebrowsingmode=temporary]:not([tabsintitlebar])[customize-entered] > #titlebar,
+#main-window[customize-entered] > #tab-view-deck {
+  background-image: url("chrome://browser/skin/customizableui/customizeMode-gridTexture.png"),
+                    url("chrome://browser/skin/customizableui/background-noise-toolbar.png"),
+                    linear-gradient(to bottom, rgb(233,233,233), rgb(178,178,178) 40px);
+  background-attachment: fixed;
+}
+
+#main-window[tabsintitlebar][customization-lwtheme] > #titlebar:-moz-lwtheme,
+#main-window[customization-lwtheme] > #tab-view-deck:-moz-lwtheme {
+  background-repeat: no-repeat;
+  background-position: right top;
+  background-attachment: fixed;
+  /* The image will get set from CustomizeMode.jsm */
+  background-image: none;
+  background-color: transparent;
+}
+
+#main-window[customization-lwtheme]:-moz-lwtheme {
+  background-image: url("chrome://browser/skin/customizableui/customizeMode-gridTexture.png"),
+                    url("chrome://browser/skin/customizableui/background-noise-toolbar.png");
+  background-color: rgb(178,178,178);
+  background-repeat: repeat;
+  background-attachment: fixed;
+  background-position: left top;
+}
+
+#main-window[customize-entered] #browser-bottombox,
+#main-window[customize-entered] #navigator-toolbox > toolbar:not(#TabsToolbar),
+#main-window[customize-entered] #customization-container {
+  border: 3px solid hsla(0,0%,0%,.1);
+  border-top-width: 0;
+  background-clip: padding-box;
+  background-origin: padding-box;
+  -moz-border-right-colors: hsla(0,0%,0%,.05) hsla(0,0%,0%,.1) hsla(0,0%,0%,.2);
+  -moz-border-bottom-colors: hsla(0,0%,0%,.05) hsla(0,0%,0%,.1) hsla(0,0%,0%,.2);
+  -moz-border-left-colors: hsla(0,0%,0%,.05) hsla(0,0%,0%,.1) hsla(0,0%,0%,.2);
+}
+
+#main-window[customize-entered] #customization-container,
+#main-window[customize-entered] #navigator-toolbox > toolbar:not(#TabsToolbar) {
+  border-bottom-width: 0;
+}
+
+#main-window[customize-entered] #nav-bar {
+  border-top-left-radius: 2.5px;
+  border-top-right-radius: 2.5px;
+}
+
+/* Compensate for the border set above for this horizontal line. */
+#main-window[customize-entered] #navigator-toolbox::after {
+  margin-left: 3px;
+  margin-right: 3px;
+}
+
+#main-window[customize-entered] #TabsToolbar {
+  background-clip: padding-box;
+  border-right: 3px solid transparent;
+  border-left: 3px solid transparent;
+}
+
+@media (min-resolution: 2dppx) {
+  .customization-tipPanel-infoBox {
+    background-image: url(chrome://browser/skin/customizableui/info-icon-customizeTip@2x.png);
+    background-size: 25px 25px;
+  }
+
+  .customization-tipPanel-contentImage {
+    list-style-image: url(chrome://browser/skin/customizableui/customize-illustration@2x.png);
+  }
+
+  .customization-tipPanel-contentImage:-moz-locale-dir(rtl) {
+    list-style-image: url(chrome://browser/skin/customizableui/customize-illustration-rtl@2x.png);
+  }
+
+  #customization-tipPanel > .panel-arrowcontainer > .panel-arrowbox > .panel-arrow[side="left"],
+  #customization-tipPanel > .panel-arrowcontainer > .panel-arrowbox > .panel-arrow[side="right"] {
+    list-style-image: url("chrome://browser/skin/customizableui/panelarrow-customizeTip@2x.png");
+  }
+
+  .customization-lwtheme-menu-theme[defaulttheme] {
+    list-style-image: url(chrome://browser/skin/theme-switcher-icon@2x.png);
+  }
+}
+
+/* End customization mode */
+
+.private-browsing-indicator {
+  background-image: url("chrome://browser/skin/privatebrowsing-mask.png");
+  background-repeat: no-repeat;
+  background-size: 100% auto;
+  width: 38px;
+  height: 28px;
+  /**
+   * The private browsing mask graphic has a 3px flare at the top. The distance
+   * we want between the mask and items on either side is 7px, so we use 4px,
+   * since the other 3px is accounted for by the empty space on either side.
+   */
+  margin-left: 4px;
+  margin-right: 4px;
+}
+
+#titlebar-secondary-buttonbox > .private-browsing-indicator {
+  position: relative;
+}
+
+#main-window[privatebrowsingmode=temporary]:not([tabsintitlebar]) > #titlebar > #titlebar-content > #titlebar-secondary-buttonbox > .private-browsing-indicator {
+  background-image: url("chrome://browser/skin/privatebrowsing-mask-short.png");
+  height: 20px;
+}
+
+#main-window:not([privatebrowsingmode=temporary]) .private-browsing-indicator,
+#main-window[privatebrowsingmode=temporary][inFullscreen] > #titlebar > #titlebar-content > #titlebar-secondary-buttonbox > .private-browsing-indicator,
+#main-window[privatebrowsingmode=temporary]:not([inFullscreen]) > #tab-view-deck > #browser-panel > #navigator-toolbox > #TabsToolbar > .private-browsing-indicator {
+  display: none;
+}
+
+@media (min-resolution: 2dppx) {
+  .private-browsing-indicator {
+    background-image: url("chrome://browser/skin/privatebrowsing-mask@2x.png");
+  }
+  #main-window[privatebrowsingmode=temporary]:not([tabsintitlebar]) > #titlebar > #titlebar-content > #titlebar-secondary-buttonbox > .private-browsing-indicator {
+    background-image: url("chrome://browser/skin/privatebrowsing-mask-short@2x.png");
+  }
+}
+
+#TabsToolbar > .private-browsing-indicator {
+  transform: translateY(calc(-1 * var(--space-above-tabbar)));
+  /* We offset by 38px for mask graphic, plus 4px to account for the
+   * margin-left, which sums to 42px.
+   */
+  margin-right: -42px;
+}
+
+#main-window[privatebrowsingmode=temporary] .titlebar-placeholder[type="fullscreen-button"],
+#main-window[privatebrowsingmode=temporary] > #titlebar > #titlebar-content > #titlebar-secondary-buttonbox > #titlebar-fullscreen-button {
+  margin-left: 0px;
+}
+
+#main-window[privatebrowsingmode=temporary][inFullscreen] .titlebar-placeholder[type="fullscreen-button"] {
+  /* Override display:none for .titlebar-placeholder in fullscreen so we can have consistent
+     position and padding for the private browsing indicator. */
+  display: -moz-box;
+}
+
+#TabsToolbar > .private-browsing-indicator:-moz-locale-dir(rtl) {
+  -moz-box-ordinal-group: 0;
+}
+
+%include ../shared/UITour.inc.css
+
+#UITourTooltipDescription {
+  font-size: 1.18rem;
+  line-height: 2rem;
+}
+
+#UITourTooltipClose {
+  margin-inline-end: -10px;
+  margin-top: -14px;
+}
+
+@media (min-resolution: 2dppx) {
+  #UITourTooltipClose > .toolbarbutton-icon {
+    width: 16px;
+  }
+}
+
+%include ../shared/contextmenu.inc.css
+
+#context-navigation > .menuitem-iconic {
+  padding-left: 0;
+  padding-right: 0;
+}
+
+.browser-extension-panel > .panel-arrowcontainer > .panel-arrowcontent {
+  padding: 0;
+  overflow: hidden;
+}
+
+.cui-widget-panelview[id^=PanelUI-webext-] {
+  border-radius: 3.5px;
+}
+
+.webextension-popup-browser {
+  border-radius: inherit;
+}