Merge branch 'move-basilisk'

1 files changed, 2496 insertions, 0 deletions

diff --git a/application/basilisk/themes/windows/browser.css b/application/basilisk/themes/windows/browser.css
new file mode 100644
index 000000000..2ed3e7e6a
--- /dev/null
+++ b/application/basilisk/themes/windows/browser.css
@@ -0,0 +1,2496 @@
+/* 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/");
+
+@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");
+
+%include ../shared/browser.inc
+%include windowsShared.inc
+%filter substitution
+%define toolbarShadowColor hsla(209,67%,12%,0.35)
+%define forwardTransitionLength 150ms
+%define conditionalForwardWithUrlbar window:not([chromehidden~="toolbar"]) #urlbar-wrapper
+
+:root {
+  --titlebar-text-color: currentColor;
+
+  --space-above-tabbar: 15px;
+
+  --backbutton-urlbar-overlap: 6px;
+
+  /* icon width + border + horizontal padding (without the overlap from backbutton-urlbar-overlap) */
+  --forwardbutton-width: 25px;
+
+  --toolbarbutton-vertical-inner-padding: 2px;
+  --toolbarbutton-vertical-outer-padding: 8px;
+
+  --toolbarbutton-hover-background: rgba(0,0,0,.1);
+  --toolbarbutton-hover-bordercolor: rgba(0,0,0,.2);
+  --toolbarbutton-hover-boxshadow: none;
+
+  --toolbarbutton-active-background: rgba(0,0,0,.15);
+  --toolbarbutton-active-bordercolor: rgba(0,0,0,.3);
+  --toolbarbutton-active-boxshadow: 0 0 0 1px rgba(0,0,0,.15) inset;
+
+  --toolbarbutton-checkedhover-backgroundcolor: rgba(0,0,0,.1);
+
+  --urlbar-dropmarker-url: url("chrome://browser/skin/urlbar-history-dropmarker.png");
+  --urlbar-dropmarker-region: rect(0px, 11px, 14px, 0px);
+  --urlbar-dropmarker-hover-region: rect(0px, 22px, 14px, 11px);
+  --urlbar-dropmarker-active-region: rect(0px, 33px, 14px, 22px);
+  --urlbar-dropmarker-2x-url: url("chrome://browser/skin/urlbar-history-dropmarker@2x.png");
+  --urlbar-dropmarker-2x-region: rect(0, 22px, 28px, 0);
+  --urlbar-dropmarker-hover-2x-region: rect(0, 44px, 28px, 22px);
+  --urlbar-dropmarker-active-2x-region: rect(0, 66px, 28px, 44px);
+
+  --panel-separator-color: ThreeDLightShadow;
+  --arrowpanel-dimmed: hsla(0,0%,80%,.3);
+  --arrowpanel-dimmed-further: hsla(0,0%,80%,.45);
+  --arrowpanel-dimmed-even-further: hsla(0,0%,80%,.8);
+
+  --urlbar-separator-color: ThreeDLightShadow;
+}
+
+@media (-moz-windows-default-theme) {
+  :root {
+    --panel-separator-color: hsla(210,4%,10%,.14);
+  }
+}
+
+toolbar[brighttext] {
+  --toolbarbutton-hover-background: rgba(255,255,255,.25);
+  --toolbarbutton-hover-bordercolor: rgba(255,255,255,.5);
+
+  --toolbarbutton-active-background: rgba(255,255,255,.4);
+  --toolbarbutton-active-bordercolor: rgba(255,255,255,.7);
+  --toolbarbutton-active-boxshadow: 0 0 0 1px rgba(255,255,255,.4) inset;
+
+  --toolbarbutton-checkedhover-backgroundcolor: rgba(255,255,255,.3);
+}
+
+toolbar:-moz-lwtheme {
+  --toolbarbutton-hover-background: rgba(255,255,255,.25);
+  --toolbarbutton-hover-bordercolor: rgba(0,0,0,.2);
+
+  --toolbarbutton-active-background: rgba(70%,70%,70%,.25);
+  --toolbarbutton-active-bordercolor: rgba(0,0,0,.3);
+  --toolbarbutton-active-boxshadow: 0 0 2px rgba(0,0,0,.6) inset;
+
+  --toolbarbutton-checkedhover-backgroundcolor: rgba(85%,85%,85%,.25);
+}
+
+#menubar-items {
+  -moz-box-orient: vertical; /* for flex hack */
+}
+
+#main-menubar {
+  -moz-box-flex: 1; /* make menu items expand to fill toolbar height */
+}
+
+/* Hides the titlebar-placeholder underneath the window caption buttons when we
+   are not autohiding the menubar. */
+#toolbar-menubar:not([autohide="true"]) + #TabsToolbar > .titlebar-placeholder[type="caption-buttons"] {
+  display: none;
+}
+
+/* We want a 4px gap between the TabsToolbar and the toolbar-menubar when the
+   toolbar-menu is displayed, and a 16px gap when it is not. 1px is taken care
+   of by the (light) outer shadow of the tab, the remaining 3/15 are these margins. */
+#toolbar-menubar:not([autohide=true]) ~ #TabsToolbar:not([inFullscreen]),
+#toolbar-menubar[autohide=true]:not([inactive]) ~ #TabsToolbar:not([inFullscreen]) {
+  margin-top: 3px;
+}
+
+#main-window[tabsintitlebar][sizemode="normal"]:not([inFullscreen])[chromehidden~="menubar"] #toolbar-menubar ~ #TabsToolbar,
+#main-window[tabsintitlebar][sizemode="normal"]:not([inFullscreen]) #toolbar-menubar[autohide="true"][inactive] ~ #TabsToolbar {
+  margin-top: var(--space-above-tabbar);
+}
+
+#main-window[customize-entered][tabsintitlebar]:not([inFullscreen]) #toolbar-menubar[customizing-dragovertarget].customization-target::before,
+#main-window[customize-entered][tabsintitlebar]:not([inFullscreen]) #TabsToolbar[customizing-dragovertarget].customization-target::before,
+#main-window[customize-entered][tabsintitlebar]:not([inFullscreen]) #toolbar-menubar.customization-target:hover::before,
+#main-window[customize-entered][tabsintitlebar]:not([inFullscreen]) #TabsToolbar.customization-target:hover::before {
+  outline-color: CaptionText;
+}
+
+#navigator-toolbox {
+  -moz-appearance: none;
+  background-color: transparent;
+  border-top: none;
+}
+
+#navigator-toolbox::after {
+  content: "";
+  display: -moz-box;
+  -moz-box-ordinal-group: 101; /* tabs toolbar is 100 */
+  border-bottom: 1px solid ThreeDShadow;
+}
+
+@media (-moz-windows-default-theme) {
+  @media (-moz-os-version: windows-win7) {
+    #navigator-toolbox::after {
+      border-bottom-color: #aabccf;
+    }
+  }
+
+  @media (-moz-os-version: windows-win8),
+         (-moz-os-version: windows-win10) {
+    #navigator-toolbox::after {
+      border-bottom-color: #c2c2c2;
+    }
+  }
+}
+
+#navigator-toolbox:-moz-lwtheme::after {
+  border-bottom-color: rgba(0,0,0,.3);
+}
+
+#navigator-toolbox > toolbar {
+  -moz-appearance: none;
+  border-style: none;
+}
+
+#navigator-toolbox > toolbar:not(#toolbar-menubar):not(#TabsToolbar) {
+  background-clip: padding-box;
+  background-image: linear-gradient(@toolbarHighlight@, @toolbarHighlight@);
+}
+
+@media (-moz-os-version: windows-win7) {
+  #nav-bar {
+    background-image: linear-gradient(@toolbarHighlight@, transparent) !important;
+  }
+
+  #navigator-toolbox > toolbar:not(#toolbar-menubar):not(#TabsToolbar):not(#nav-bar) {
+    background-image: none;
+  }
+}
+
+#navigator-toolbox > toolbar:not(#toolbar-menubar):not(#TabsToolbar):not(:-moz-lwtheme) {
+  background-color: -moz-Dialog;
+}
+
+#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;
+  padding: 0 5px;
+}
+
+#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;
+}
+
+#toolbar-menubar,
+#TabsToolbar {
+  color: var(--titlebar-text-color);
+}
+
+@media not all and (-moz-windows-compositor),
+       not all and (-moz-windows-default-theme) {
+  /* Please keep the menu text colors in this media block in sync with
+   * devedition.css, minus the :not(:-moz-lwtheme) condition - see Bug 1165718.
+   */
+  :root[tabsintitlebar]:not([inFullscreen]):not(:-moz-lwtheme) {
+    --titlebar-text-color: CaptionText;
+  }
+
+  :root[tabsintitlebar]:not([inFullscreen]):not(:-moz-lwtheme):-moz-window-inactive {
+    --titlebar-text-color: InactiveCaptionText;
+  }
+}
+
+@media not all and (-moz-windows-compositor) {
+  #main-window[tabsintitlebar] #titlebar:-moz-lwtheme {
+    visibility: hidden;
+  }
+
+  #main-window[tabsintitlebar] #titlebar-content:-moz-lwtheme {
+    -moz-binding: url("chrome://global/content/bindings/general.xml#windowdragbox");
+    visibility: visible;
+  }
+
+  /* Top-level menu appearance has transparent background, so the text color
+     needs to be inherited from our custom menubar too. */
+  #main-window[tabsintitlebar] #main-menubar > menu:not(:-moz-lwtheme) {
+    color: inherit;
+  }
+}
+
+/**
+ * In the classic themes, the titlebar has a horizontal gradient, which is
+ * problematic for reading the text of background tabs when they're in the
+ * titlebar. We side-step this issue by layering our own background underneath
+ * the tabs. Unfortunately, this requires a bunch of positioning in order to get
+ * text and icons to not appear fuzzy.
+ */
+@media (-moz-windows-classic) {
+  /**
+   * We need to bump up the z-index of the tabbrowser-tabs so that they appear
+   * over top of the fog we're applying for classic themes, as well as the nav-bar.
+   */
+  #main-window[tabsintitlebar]:not([sizemode=fullscreen]) #tabbrowser-tabs {
+    position: relative;
+    z-index: 2;
+  }
+
+  #main-window[tabsintitlebar] #TabsToolbar:not(:-moz-lwtheme) {
+    position: relative;
+  }
+
+  #main-window[tabsintitlebar]:not([sizemode=fullscreen]) #TabsToolbar:not(:-moz-lwtheme)::after {
+    /* Because we use placeholders for window controls etc. in the tabstrip,
+     * and position those with ordinal attributes, and because our layout code
+     * expects :before/:after nodes to come first/last in the frame list,
+     * we have to reorder this element to come last, hence the
+     * ordinal group value (see bug 853415). */
+    -moz-box-ordinal-group: 1001;
+    box-shadow: 0 0 50px 8px ActiveCaption;
+    content: "";
+    display: -moz-box;
+    height: 0;
+    margin: 0 50px;
+    position: absolute;
+    pointer-events: none;
+    top: 100%;
+    width: -moz-available;
+  }
+
+  #main-window[tabsintitlebar]:not([sizemode=fullscreen]) #TabsToolbar:not(:-moz-lwtheme):-moz-window-inactive::after {
+    box-shadow: 0 0 50px 8px InactiveCaption;
+  }
+
+  #main-window[tabsintitlebar]:not([sizemode=fullscreen]) toolbar[customindex]:not(:-moz-lwtheme),
+  #main-window[tabsintitlebar]:not([sizemode=fullscreen]) #PersonalToolbar:not(:-moz-lwtheme) {
+    position: relative;
+  }
+
+  /* Need to constrain the box shadow fade to avoid overlapping layers, see bug 886281. */
+  #main-window[tabsintitlebar]:not([sizemode=fullscreen]) #navigator-toolbox:not(:-moz-lwtheme) {
+    overflow: -moz-hidden-unscrollable;
+  }
+
+  /**
+   * When the tabstrip is overflowed, pinned tab separators get position: absolute,
+   * which makes the pinned tab separators leak over the nav-bar highlight. Forcing
+   * the element to snap to the bottom of the client rect works around the issue.
+   */
+  #main-window[tabsintitlebar] #tabbrowser-tabs[positionpinnedtabs] > .tabbrowser-tab[pinned]::before {
+    bottom: 0px;
+  }
+
+  #main-window[tabsintitlebar]:not([sizemode=fullscreen]) #TabsToolbar .toolbarbutton-1 {
+    position: relative;
+    z-index: 1;
+  }
+
+  /**
+   * With the tabbrowser-tabs element z-index'd above the nav-bar, we now get the
+   * scrollbox button borders leaking over the nav-bar highlight. This transparent bottom
+   * border forces the scrollbox button borders to terminate a pixel early, working
+   * around the issue.
+   */
+  #main-window[tabsintitlebar]:not([sizemode=fullscreen]) .tabbrowser-arrowscrollbox > .scrollbutton-up,
+  #main-window[tabsintitlebar]:not([sizemode=fullscreen]) .tabbrowser-arrowscrollbox > .scrollbutton-down {
+    border-bottom: 1px solid transparent;
+  }
+
+  #main-window[tabsintitlebar][sizemode="normal"] > #tab-view-deck > #browser-panel:-moz-lwtheme {
+    /* Render a window top border: */
+    background-image: linear-gradient(to bottom,
+          ThreeDLightShadow 0, ThreeDLightShadow 1px,
+          ThreeDHighlight 1px, ThreeDHighlight 2px,
+          ActiveBorder 2px, ActiveBorder 4px, transparent 4px);
+  }
+
+  /* End classic titlebar gradient */
+
+  #main-window[tabsintitlebar]:not([inFullscreen]) :-moz-any(#TabsToolbar, #toolbar-menubar) toolbarbutton:not(:-moz-lwtheme) {
+    color: inherit;
+  }
+}
+
+#TabsToolbar:not([collapsed="true"]) + #nav-bar {
+  /* Move up into the TabsToolbar for the inner highlight at the top of the nav-bar */
+  margin-top: calc(-1 * var(--navbar-tab-toolbar-highlight-overlap));
+  /* Position the toolbar above the bottom of background tabs */
+  position: relative;
+  z-index: 1;
+}
+
+#nav-bar {
+  border-top: 1px solid @toolbarShadowColor@ !important;
+  box-shadow: 0 1px 0 @toolbarHighlight@ inset;
+}
+@media not all and (-moz-windows-compositor) {
+  #TabsToolbar[collapsed="true"] + #nav-bar {
+    border-top-style: none !important;
+  }
+}
+
+#personal-bookmarks {
+  min-height: 24px;
+}
+
+#print-preview-toolbar:not(:-moz-lwtheme) {
+  -moz-appearance: toolbox;
+}
+
+#browser-bottombox:not(:-moz-lwtheme) {
+  background-color: -moz-dialog;
+}
+
+/* ::::: titlebar ::::: */
+
+#main-window[sizemode="normal"] > #titlebar {
+  -moz-appearance: -moz-window-titlebar;
+}
+
+#main-window[sizemode="maximized"] > #titlebar {
+  -moz-appearance: -moz-window-titlebar-maximized;
+}
+
+@media (-moz-windows-classic) {
+  #main-window[tabsintitlebar][sizemode="normal"] > #tab-view-deck > #browser-panel > #navigator-toolbox > #toolbar-menubar {
+    margin-top: 4px;
+  }
+}
+
+/* The button box must appear on top of the navigator-toolbox in order for
+ * click and hover mouse events to work properly for the button in the restored
+ * window state. Otherwise, elements in the navigator-toolbox, like the menubar,
+ * can swallow those events. It will also place the buttons above the fog on
+ * Windows 7 with Aero Glass.
+ */
+#titlebar-buttonbox {
+  z-index: 1;
+}
+
+.titlebar-placeholder[type="caption-buttons"] {
+  margin-left: 22px; /* space needed for Aero Snap */
+}
+
+/* titlebar command buttons */
+
+#titlebar-min {
+  -moz-appearance: -moz-window-button-minimize;
+}
+
+#titlebar-max {
+  -moz-appearance: -moz-window-button-maximize;
+}
+
+#main-window[sizemode="maximized"] #titlebar-max {
+  -moz-appearance: -moz-window-button-restore;
+}
+
+#titlebar-close {
+  -moz-appearance: -moz-window-button-close;
+}
+
+@media not all and (-moz-windows-classic) {
+  #titlebar-min {
+    margin-inline-end: 2px;
+  }
+}
+
+/* ::::: bookmark buttons ::::: */
+
+toolbarbutton.bookmark-item:not(.subviewbutton),
+#personal-bookmarks[cui-areatype="toolbar"]:not([overflowedItem=true]) > #bookmarks-toolbar-placeholder {
+  margin: 0;
+  padding: 2px 3px;
+  -moz-appearance: none;
+  border: 1px solid transparent;
+  border-radius: 1px;
+  background-origin: padding-box !important;
+  background-clip: padding-box !important;
+  transition-property: background-color, border-color, box-shadow;
+  transition-duration: 150ms;
+}
+
+toolbarbutton.bookmark-item:not(.subviewbutton):hover:not([disabled="true"]):not([open]) {
+  border-color: var(--toolbarbutton-hover-bordercolor);
+  background: var(--toolbarbutton-hover-background);
+}
+
+toolbarbutton.bookmark-item:not(.subviewbutton):hover:active:not([disabled="true"]),
+toolbarbutton.bookmark-item[open="true"] {
+  border-color: var(--toolbarbutton-active-bordercolor);
+  box-shadow: var(--toolbarbutton-active-boxshadow);
+  background: var(--toolbarbutton-active-background);
+}
+
+.bookmark-item > .toolbarbutton-icon,
+#personal-bookmarks[cui-areatype="toolbar"] > #bookmarks-toolbar-placeholder > .toolbarbutton-icon {
+  width: 16px;
+  height: 16px;
+}
+
+/* Force the display of the label for bookmarks */
+.bookmark-item > .toolbarbutton-text,
+#personal-bookmarks[cui-areatype="toolbar"] > #bookmarks-toolbar-placeholder > .toolbarbutton-text {
+  display: -moz-box !important;
+}
+
+.bookmark-item > .toolbarbutton-menu-dropmarker {
+  display: none;
+}
+
+#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;
+}
+
+/* ----- BOOKMARK STAR ANIMATION ----- */
+
+@keyframes animation-bookmarkAdded {
+  from { transform: rotate(0deg) translateX(-16px) rotate(0deg) scale(1); opacity: 0; }
+  60%  { transform: rotate(180deg) translateX(-16px) rotate(-180deg) scale(2.2); opacity: 1; }
+  80%  { opacity: 1; }
+  to   { transform: rotate(180deg) translateX(-16px) 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;
+}
+
+#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 ::::: */
+
+menu.bookmark-item,
+menuitem.bookmark-item {
+  min-width: 0;
+  max-width: 32em;
+}
+
+.bookmark-item:not(.subviewbutton) > .menu-iconic-left {
+  margin-top: 0;
+  margin-bottom: 0;
+}
+
+.bookmark-item > .menu-iconic-left > .menu-iconic-icon {
+  padding-inline-start: 0px;
+}
+
+/* ::::: bookmark items ::::: */
+
+.bookmark-item  {
+  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.png");
+}
+
+.bookmark-item[container] {
+  list-style-image: url("chrome://global/skin/icons/folder-item.png");
+  -moz-image-region: rect(0px, 32px, 16px, 16px);
+}
+
+.bookmark-item[container][open] {
+  -moz-image-region: rect(16px, 32px, 32px, 16px);
+}
+
+.bookmark-item[container][livemark] {
+  list-style-image: url("chrome://browser/skin/livemark-folder.png");
+  -moz-image-region: auto;
+}
+
+.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");
+  -moz-image-region: auto;
+}
+
+.bookmark-item[query][tagContainer] {
+  list-style-image: url("chrome://browser/skin/places/tag.png");
+  -moz-image-region: auto;
+}
+
+.bookmark-item[query][dayContainer] {
+  list-style-image: url("chrome://browser/skin/places/calendar.png");
+  -moz-image-region: auto;
+}
+
+.bookmark-item[query][hostContainer] {
+  list-style-image: url("chrome://global/skin/icons/folder-item.png");
+  -moz-image-region: rect(0px, 32px, 16px, 16px);
+}
+
+.bookmark-item[query][hostContainer][open] {
+  list-style-image: url("chrome://global/skin/icons/folder-item.png");
+  -moz-image-region: rect(16px, 32px, 32px, 16px);
+}
+
+.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;
+}
+
+/* ::::: primary toolbar buttons ::::: */
+
+%include ../shared/toolbarbuttons.inc.css
+
+#main-window:not([customizing]) .toolbarbutton-1[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,
+#main-window:not([customizing]) .toolbarbutton-1[disabled=true] > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
+#main-window:not([customizing]) .toolbarbutton-1 > .toolbarbutton-menubutton-button[disabled=true] > .toolbarbutton-icon {
+  opacity: .4;
+}
+
+.toolbarbutton-1 > .toolbarbutton-menu-dropmarker,
+.toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+  list-style-image: url("chrome://browser/skin/toolbarbutton-dropdown-arrow.png");
+}
+
+toolbar[brighttext] .toolbarbutton-1 > .toolbarbutton-menu-dropmarker,
+toolbar[brighttext] .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+  list-style-image: url("chrome://browser/skin/toolbarbutton-dropdown-arrow-inverted.png");
+}
+
+.toolbarbutton-1 > .toolbarbutton-icon,
+.toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
+  margin-inline-end: 0;
+}
+
+:-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;
+}
+
+:-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,
+#bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+  max-width: 18px;
+}
+
+%include ../shared/menupanel.inc.css
+
+.findbar-button,
+#nav-bar .toolbarbutton-1,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button {
+  -moz-appearance: none;
+  border: none;
+  padding: 0;
+  background: none;
+}
+
+#nav-bar .toolbarbutton-1:not([type=menu-button]),
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+  padding: var(--toolbarbutton-vertical-outer-padding) 2px;
+  -moz-box-pack: center;
+}
+
+#nav-bar #PanelUI-menu-button {
+  padding-inline-start: 5px;
+  padding-inline-end: 5px;
+}
+
+#nav-bar .toolbarbutton-1[type=panel],
+#nav-bar .toolbarbutton-1[type=menu]:not(#back-button):not(#forward-button):not(#feed-button):not(#PanelUI-menu-button) {
+  padding-left: 5px;
+  padding-right: 5px;
+}
+
+#nav-bar .toolbarbutton-1 > menupopup {
+  margin-top: -3px;
+}
+
+#nav-bar .toolbarbutton-1 > menupopup.cui-widget-panel {
+  margin-top: -8px;
+}
+
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button {
+  padding-inline-end: 0;
+}
+
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+  padding-inline-start: 0;
+  -moz-box-align: center;
+}
+
+.findbar-button > .toolbarbutton-text,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-text,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-badge-stack,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
+@conditionalForwardWithUrlbar@ > .toolbarbutton-1:-moz-any([disabled],:not([open]):not([disabled]):not(:active)) > .toolbarbutton-icon {
+  padding: var(--toolbarbutton-vertical-inner-padding) 6px;
+  background-origin: padding-box !important;
+  background-clip: padding-box !important;
+  border: 1px solid transparent;
+  border-radius: 1px;
+  transition-property: background-color, border-color, box-shadow;
+  transition-duration: 150ms;
+}
+
+#nav-bar .toolbarbutton-1 > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
+#nav-bar #bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+  /* horizontal padding + border + actual icon width */
+  max-width: 32px;
+}
+
+@media (-moz-os-version: windows-win7) {
+  :root {
+    --toolbarbutton-hover-background: linear-gradient(hsla(0,0%,100%,.6), hsla(0,0%,100%,.1));
+    --toolbarbutton-hover-bordercolor: hsla(210,54%,20%,.15) hsla(210,54%,20%,.2) hsla(210,54%,20%,.25);
+    --toolbarbutton-hover-boxshadow: 0 1px hsla(0,0%,100%,.3) inset,
+                                     0 1px hsla(210,54%,20%,.03),
+                                     0 0 2px hsla(210,54%,20%,.1);
+
+    --toolbarbutton-active-background: hsla(210,54%,20%,.15) linear-gradient(hsla(0,0%,100%,.6), hsla(0,0%,100%,.1));
+    --toolbarbutton-active-bordercolor: hsla(210,54%,20%,.3) hsla(210,54%,20%,.35) hsla(210,54%,20%,.4);
+    --toolbarbutton-active-boxshadow: 0 1px 1px hsla(210,54%,20%,.1) inset,
+                                      0 0 1px hsla(210,54%,20%,.2) inset,
+/* allows keyhole-forward-clip-path to be used for non-hover as well as hover: */
+                                      0 1px 0 hsla(210,54%,20%,0),
+                                      0 0 2px hsla(210,54%,20%,0);
+
+    --toolbarbutton-checkedhover-backgroundcolor: rgba(90%,90%,90%,.4);
+  }
+}
+
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon:-moz-locale-dir(ltr),
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon:-moz-locale-dir(rtl) {
+  border-top-right-radius: 0;
+  border-bottom-right-radius: 0;
+}
+
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon:-moz-locale-dir(rtl),
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon:-moz-locale-dir(ltr) {
+  border-top-left-radius: 0;
+  border-bottom-left-radius: 0;
+}
+
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
+  border-inline-end-style: none;
+}
+
+#nav-bar .toolbarbutton-1:not(:-moz-any(@primaryToolbarButtons@, .toolbarbutton-legacy-addon)) > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1:not(:-moz-any(@primaryToolbarButtons@, .toolbarbutton-legacy-addon)) > .toolbarbutton-badge-stack,
+#nav-bar .toolbarbutton-1:not(:-moz-any(@primaryToolbarButtons@, .toolbarbutton-legacy-addon)) > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
+  padding: calc(var(--toolbarbutton-vertical-inner-padding) + 1px) 7px;
+}
+
+#nav-bar .toolbarbutton-1[type=panel] > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1[type=panel] > .toolbarbutton-badge-stack,
+#nav-bar .toolbarbutton-1[type=menu]:not(#PanelUI-menu-button):not(#back-button):not(#forward-button):not(#new-tab-button) > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1[type=menu]:not(#PanelUI-menu-button) > .toolbarbutton-badge-stack,
+#nav-bar .toolbarbutton-1[type=menu] > .toolbarbutton-text /* hack for add-ons that forcefully display the label */ {
+  padding-inline-end: 17px;
+}
+
+#nav-bar .toolbarbutton-1[type=panel] > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1[type=menu]:not(#PanelUI-menu-button):not(#back-button):not(#forward-button):not(#new-tab-button) > .toolbarbutton-icon {
+  /* horizontal padding + border + icon width */
+  max-width: 43px;
+}
+
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menu-dropmarker {
+  margin-inline-start: -15px;
+}
+
+#nav-bar #bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
+  /* horizontal padding + border + actual icon width */
+  max-width: 31px;
+}
+
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+  padding-top: calc(var(--toolbarbutton-vertical-inner-padding) + 6px);
+  padding-bottom: calc(var(--toolbarbutton-vertical-inner-padding) + 6px);
+}
+
+#nav-bar .toolbaritem-combined-buttons {
+  margin-left: 2px;
+  margin-right: 2px;
+}
+
+#nav-bar .toolbaritem-combined-buttons > .toolbarbutton-1 {
+  padding-left: 0;
+  padding-right: 0;
+}
+
+#nav-bar .toolbaritem-combined-buttons:not(:hover) > separator,
+#nav-bar .toolbarbutton-1:not(:hover):not(:active):not([open]) > .toolbarbutton-menubutton-dropmarker::before {
+  content: "";
+  display: -moz-box;
+  width: 1px;
+  height: 16px;
+  margin-inline-end: -1px;
+  background-image: linear-gradient(currentColor 0, currentColor 100%);
+  background-position: center;
+  background-repeat: no-repeat;
+  background-size: 1px 16px;
+  opacity: .2;
+}
+
+#nav-bar[brighttext] .toolbaritem-combined-buttons > separator,
+#nav-bar[brighttext] .toolbarbutton-1:not(:hover):not(:active):not([open]) > .toolbarbutton-menubutton-dropmarker::before {
+  opacity: .3;
+}
+
+.findbar-button:not(:-moz-any([checked="true"],[disabled="true"])):hover > .toolbarbutton-text,
+#nav-bar .toolbarbutton-1:not([disabled=true]) > .toolbarbutton-menubutton-button[open] + .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
+#nav-bar .toolbarbutton-1:not([disabled=true]):-moz-any(:hover,[open]) > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1:not([disabled=true]):-moz-any(:hover,[open]) > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
+#nav-bar .toolbarbutton-1:not([disabled=true]):not([checked]):not([open]):not(:active):hover > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1:not([disabled=true]):not([checked]):not([open]):not(:active):hover > .toolbarbutton-text,
+#nav-bar .toolbarbutton-1:not([disabled=true]):not([checked]):not([open]):not(:active):hover > .toolbarbutton-badge-stack,
+@conditionalForwardWithUrlbar@ > #forward-button:not([open]):not(:active):not([disabled]):hover > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1:not([buttonover]):not([open]):not(:active):hover > .toolbarbutton-menubutton-dropmarker:not([disabled]) > .dropmarker-icon {
+  background: var(--toolbarbutton-hover-background);
+  border-color: var(--toolbarbutton-hover-bordercolor);
+  box-shadow: var(--toolbarbutton-hover-boxshadow);
+}
+
+.findbar-button:not([disabled=true]):-moz-any([checked="true"],:hover:active) > .toolbarbutton-text,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button:not([disabled=true]):-moz-any(:hover:active, [open]) > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1[open] > .toolbarbutton-menubutton-dropmarker:not([disabled=true]) > .dropmarker-icon,
+#nav-bar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-text,
+#nav-bar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-badge-stack {
+  background: var(--toolbarbutton-active-background);
+  border-color: var(--toolbarbutton-active-bordercolor);
+  box-shadow: var(--toolbarbutton-active-boxshadow);
+  transition-duration: 10ms;
+}
+
+#nav-bar .toolbarbutton-1[checked]:not(:active):hover > .toolbarbutton-icon {
+  background-color: var(--toolbarbutton-checkedhover-backgroundcolor);
+  transition: background-color .4s;
+}
+
+#TabsToolbar .toolbarbutton-1,
+#TabsToolbar .toolbarbutton-1 > .toolbarbutton-menubutton-button,
+.tabbrowser-arrowscrollbox > .scrollbutton-up,
+.tabbrowser-arrowscrollbox > .scrollbutton-down {
+  -moz-appearance: none;
+  border-style: none;
+  padding: 0 3px;
+}
+
+#TabsToolbar .toolbarbutton-1 {
+  margin-bottom: var(--tab-toolbar-navbar-overlap);
+}
+
+#TabsToolbar .toolbarbutton-1:not([disabled=true]):hover,
+#TabsToolbar .toolbarbutton-1[open],
+#TabsToolbar .toolbarbutton-1 > .toolbarbutton-menubutton-button:not([disabled=true]):hover,
+.tabbrowser-arrowscrollbox > .scrollbutton-up:not([disabled=true]):hover,
+.tabbrowser-arrowscrollbox > .scrollbutton-down:not([disabled=true]):hover {
+  background-image: linear-gradient(transparent, rgba(255,255,255,.5)),
+                    linear-gradient(transparent, rgba(0,0,0,.25) 30%),
+                    linear-gradient(transparent, rgba(0,0,0,.25) 30%);
+  background-position: 1px -1px, 0 -1px, 100% -1px;
+  background-size: calc(100% - 2px) 100%, 1px 100%, 1px 100%;
+  background-repeat: no-repeat;
+}
+
+/* unified back/forward button */
+
+:-moz-any(#back-button, #forward-button) > .toolbarbutton-icon {
+  border-color: var(--urlbar-border-color-hover) !important;
+}
+
+:-moz-any(#back-button, #forward-button):not(:hover):not(:active):not([open=true]) > .toolbarbutton-icon,
+:-moz-any(#back-button, #forward-button)[disabled=true] > .toolbarbutton-icon {
+  background-color: rgba(255,255,255,.15) !important;
+}
+
+#forward-button {
+  -moz-box-align: stretch; /* let the button shape grow vertically with the location bar */
+  padding: 0 !important;
+}
+
+#forward-button > menupopup {
+  margin-top: 1px !important;
+}
+
+#forward-button > .toolbarbutton-icon {
+  border-left-style: none !important;
+  border-radius: 0 !important;
+  padding-left: calc(var(--backbutton-urlbar-overlap) + 3px) !important;
+  padding-right: 3px !important;
+  max-width: calc(var(--forwardbutton-width) + var(--backbutton-urlbar-overlap)) !important;
+}
+
+@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));
+}
+
+#back-button {
+  padding-top: 3px !important;
+  padding-bottom: 3px !important;
+  padding-inline-start: 5px !important;
+  padding-inline-end: 0 !important;
+  position: relative !important;
+  z-index: 1 !important;
+  border-radius: 0 10000px 10000px 0 !important;
+}
+
+#back-button:-moz-locale-dir(rtl) {
+  border-radius: 10000px 0 0 10000px !important;
+}
+
+#back-button > menupopup {
+  margin-top: -1px !important;
+}
+
+#back-button > .toolbarbutton-icon {
+  border-radius: 10000px !important;
+  padding: 6px !important;
+  max-width: 32px !important; /* icon width + horizontal padding + border */
+}
+
+#back-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+  transform: scaleX(-1);
+}
+
+.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: 1.1dppx) {
+  #alltabs_undoCloseTab {
+    list-style-image: url(chrome://browser/skin/undoCloseTab@2x.png);
+  }
+  #alltabs_undoCloseTab > .toolbarbutton-icon {
+    width: 16px;
+  }
+}
+
+/* zoom control text (reset) button special case: */
+
+#nav-bar #zoom-reset-button > .toolbarbutton-text {
+  /* To make this line up with the icons, it needs the same height (18px) +
+   * padding (2 * 2px) + border (2 * 1px), but as a minimum because otherwise
+   * increase in text sizes would break things...
+   */
+  min-height: 24px;
+}
+
+/* ::::: fullscreen window controls ::::: */
+
+#minimize-button,
+#restore-button,
+#close-button {
+  -moz-appearance: none;
+  border: none;
+  margin: 0 !important;
+  padding: 6px 12px;
+}
+
+#minimize-button {
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#minimize);
+}
+
+#restore-button {
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#restore);
+}
+
+#minimize-button:hover,
+#restore-button:hover {
+  background-color: hsla(0, 0%, 0%, .12);
+}
+
+#minimize-button:hover:active,
+#restore-button:hover:active {
+  background-color: hsla(0, 0%, 0%, .22);
+}
+
+#close-button {
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#close);
+}
+
+#close-button:hover {
+  background-color: hsl(355, 86%, 49%);
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#close-white);
+}
+
+#close-button:hover:active {
+  background-color: hsl(355, 82%, 69%);
+}
+
+toolbar[brighttext] #minimize-button {
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#minimize-white);
+}
+
+toolbar[brighttext] #restore-button {
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#restore-white);
+}
+
+toolbar[brighttext] #close-button {
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#close-white);
+}
+
+@media (-moz-os-version: windows-win7) {
+  #window-controls {
+    margin-inline-start: 4px;
+  }
+
+  #minimize-button,
+  #restore-button,
+  #close-button {
+    /* Important to ensure this applies even on toolbar[brighttext] */
+    list-style-image: url("chrome://global/skin/icons/windowControls.png") !important;
+    /* Also override background color to a avoid hover background styling
+     * leaking through around the image. */
+    background-color: transparent !important;
+    padding: 0;
+  }
+
+  #minimize-button {
+    -moz-image-region: rect(0, 16px, 16px, 0);
+  }
+
+  #minimize-button:hover {
+    -moz-image-region: rect(16px, 16px, 32px, 0);
+  }
+
+  #minimize-button:hover:active {
+    -moz-image-region: rect(32px, 16px, 48px, 0);
+  }
+
+  #restore-button {
+    -moz-image-region: rect(0, 32px, 16px, 16px);
+  }
+
+  #restore-button:hover {
+    -moz-image-region: rect(16px, 32px, 32px, 16px);
+  }
+
+  #restore-button:hover:active {
+    -moz-image-region: rect(32px, 32px, 48px, 16px);
+  }
+
+  #close-button {
+    -moz-image-region: rect(0, 48px, 16px, 32px);
+    -moz-appearance: none;
+    border-style: none;
+    margin: 2px;
+  }
+
+  #close-button:hover {
+    -moz-image-region: rect(16px, 48px, 32px, 32px);
+  }
+
+  #close-button:hover:active {
+    -moz-image-region: rect(32px, 48px, 48px, 32px);
+  }
+}
+
+@media (-moz-os-version: windows-win7) {
+  #window-controls {
+    -moz-box-align: start;
+  }
+
+  #minimize-button,
+  #restore-button,
+  #close-button {
+    -moz-appearance: none;
+    border-style: none;
+    margin: 0;
+  }
+
+  #close-button {
+    -moz-image-region: rect(0, 49px, 16px, 32px);
+  }
+
+  #close-button:hover {
+    -moz-image-region: rect(16px, 49px, 32px, 32px);
+  }
+
+  #close-button:hover:active {
+    -moz-image-region: rect(32px, 49px, 48px, 32px);
+  }
+
+  #minimize-button:-moz-locale-dir(rtl),
+  #restore-button:-moz-locale-dir(rtl),
+  #close-button:-moz-locale-dir(rtl) {
+    transform: scaleX(-1);
+  }
+}
+
+/* ::::: Location Bar ::::: */
+
+#main-window {
+  --urlbar-border-color: ThreeDShadow;
+  --urlbar-border-color-hover: var(--urlbar-border-color);
+}
+
+#navigator-toolbox:-moz-lwtheme {
+  --urlbar-border-color: var(--toolbarbutton-hover-bordercolor);
+}
+
+@media (-moz-windows-default-theme) {
+  @media (-moz-os-version: windows-win7),
+         (-moz-os-version: windows-win8) {
+    #main-window:not(:-moz-lwtheme) {
+      --urlbar-border-color: hsla(210,54%,20%,.25) hsla(210,54%,20%,.27) hsla(210,54%,20%,.3);
+      --urlbar-border-color-hover: hsla(210,54%,20%,.35) hsla(210,54%,20%,.37) hsla(210,54%,20%,.4);
+    }
+  }
+
+  @media (-moz-os-version: windows-win10) {
+    #main-window:not(:-moz-lwtheme) {
+      --urlbar-border-color: hsl(0,0%,90%);
+      --urlbar-border-color-hover: hsl(0,0%,80%);
+    }
+  }
+}
+
+#urlbar,
+.searchbar-textbox {
+  -moz-appearance: none;
+  margin: 0 3px;
+  padding: 0;
+  background-clip: padding-box;
+  border: 1px solid;
+  border-color: var(--urlbar-border-color);
+}
+
+#urlbar:hover,
+.searchbar-textbox:hover {
+  border-color: var(--urlbar-border-color-hover);
+}
+
+@media (-moz-windows-default-theme) {
+  #urlbar,
+  .searchbar-textbox {
+    border-radius: 1px;
+  }
+
+  @media (-moz-os-version: windows-win7),
+         (-moz-os-version: windows-win8) {
+    #urlbar:not(:-moz-lwtheme),
+    .searchbar-textbox:not(:-moz-lwtheme) {
+      box-shadow: 0 1px 0 hsla(0,0%,0%,.01) inset,
+                  0 1px 0 hsla(0,0%,100%,.1);
+    }
+  }
+
+  @media (-moz-os-version: windows-win10) {
+    #urlbar:not(:-moz-lwtheme),
+    .searchbar-textbox:not(:-moz-lwtheme) {
+      padding: 1px;
+      transition-property: border-color, box-shadow;
+      transition-duration: .1s;
+    }
+
+    #urlbar:not(:-moz-lwtheme)[focused],
+    .searchbar-textbox:not(:-moz-lwtheme)[focused] {
+      box-shadow: 0 0 0 1px Highlight inset;
+    }
+  }
+
+  #urlbar:not(:-moz-lwtheme)[focused],
+  .searchbar-textbox:not(:-moz-lwtheme)[focused] {
+    border-color: Highlight;
+  }
+}
+
+@media (-moz-os-version: windows-win10) {
+  #urlbar,
+  .searchbar-textbox {
+    font-size: 1.15em;
+    min-height: 28px;
+  }
+
+  :root {
+    /* let toolbar buttons match the location and search bar's minimum height */
+    --toolbarbutton-vertical-inner-padding: 4px;
+    --toolbarbutton-vertical-outer-padding: 5px;
+  }
+}
+
+#urlbar:-moz-lwtheme,
+.searchbar-textbox:-moz-lwtheme {
+  background-color: rgba(255,255,255,.8);
+  color: black;
+}
+
+#urlbar:-moz-lwtheme:hover:not([readonly]),
+.searchbar-textbox:-moz-lwtheme:hover {
+  background-color: rgba(255,255,255,.9);
+}
+
+#urlbar:-moz-lwtheme[focused]:not([readonly]),
+.searchbar-textbox:-moz-lwtheme[focused] {
+  background-color: white;
+}
+
+@conditionalForwardWithUrlbar@ > #urlbar {
+  border-inline-start: none;
+  padding-inline-start: 0;
+  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));
+}
+
+@media (-moz-os-version: windows-win10) {
+  @conditionalForwardWithUrlbar@ {
+    clip-path: url("chrome://browser/content/browser.xul#urlbar-back-button-clip-path-win10");
+  }
+
+  :root {
+    --backbutton-urlbar-overlap: 9px;
+  }
+}
+
+@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;
+}
+
+html|*.urlbar-input:-moz-lwtheme::placeholder,
+.searchbar-textbox:-moz-lwtheme > .autocomplete-textbox-container > .textbox-input-box > html|*.textbox-input::placeholder {
+  opacity: 1.0;
+  color: #777;
+}
+
+#urlbar-container {
+  -moz-box-align: center;
+}
+
+.urlbar-textbox-container {
+  -moz-box-align: stretch;
+}
+
+.urlbar-input-box {
+  margin-inline-start: 0;
+}
+
+.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-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 {
+  -moz-appearance: none;
+  margin: 0 3px;
+  font-size: .8em;
+  padding: 0 8px;
+  border-radius: 1em;
+  background-color: hsla(0,0%,0%,.05);
+  color: inherit;
+  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;
+}
+
+.search-go-container {
+  padding: 2px 2px;
+}
+
+#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;
+  border: 0;
+  padding: 8px 20px;
+  background: transparent;
+}
+
+#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: 6px;
+  margin-inline-start: -3px;
+  border: none;
+  background: transparent;
+}
+
+#urlbar-search-splitter + #search-container > #searchbar > .searchbar-textbox {
+  margin-inline-start: 0;
+}
+
+.urlbar-display {
+  margin-top: 0;
+  margin-bottom: 0;
+  margin-inline-start: 0;
+  color: GrayText;
+}
+
+%include ../shared/urlbarSearchSuggestionsNotification.inc.css
+
+#search-container {
+  min-width: calc(54px + 11ch);
+}
+
+/* identity box */
+
+#identity-box:-moz-focusring {
+  outline: 1px dotted;
+  outline-offset: -3px;
+}
+
+/* Location bar dropmarker */
+
+.urlbar-history-dropmarker {
+  -moz-appearance: none;
+  padding: 0 3px;
+  background-color: transparent;
+  border: none;
+  width: auto;
+  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:hover {
+  -moz-image-region: var(--urlbar-dropmarker-hover-region);
+}
+
+.urlbar-history-dropmarker:hover:active,
+.urlbar-history-dropmarker[open="true"] {
+  -moz-image-region: var(--urlbar-dropmarker-active-region);
+}
+
+@media (min-resolution: 1.1dppx) {
+  .urlbar-history-dropmarker {
+    list-style-image: var(--urlbar-dropmarker-2x-url);
+    -moz-image-region: var(--urlbar-dropmarker-2x-region);
+  }
+
+  .urlbar-history-dropmarker:hover {
+    -moz-image-region: var(--urlbar-dropmarker-hover-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;
+  }
+}
+
+/* page proxy icon */
+
+%include ../shared/identity-block/identity-block.inc.css
+
+/* autocomplete */
+
+%include ../shared/autocomplete.inc.css
+
+#PopupAutoComplete > richlistbox > richlistitem[originaltype~="datalist-first"] {
+  border-top: 1px solid ThreeDShadow;
+}
+
+#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=true] {
+  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=true],
+.ac-separator[selected],
+.ac-url[selected=true],
+.ac-action[selected=true] {
+  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;
+}
+
+@media not all and (-moz-windows-default-theme) {
+  .autocomplete-richlistitem[selected=true] {
+    background-color: Highlight;
+  }
+
+  .ac-title {
+    color: inherit;
+  }
+
+  html|span.ac-tag {
+    background-color: -moz-FieldText;
+    color: -moz-Field;
+  }
+
+  .ac-separator,
+  .ac-url,
+  .ac-action {
+    color: -moz-nativehyperlinktext;
+  }
+
+  .ac-tags-text[selected] > html|span.ac-tag {
+    background-color: HighlightText;
+    color: Highlight;
+  }
+}
+
+.ac-type-icon[type=bookmark] {
+  list-style-image: url("chrome://browser/skin/urlbar-star.svg#star");
+}
+
+.ac-type-icon[type=bookmark][selected][current] {
+  list-style-image: url("chrome://browser/skin/urlbar-star.svg#star-inverted");
+}
+
+.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);
+  width: 16px;
+  height: 16px;
+}
+
+@media (min-resolution: 1.1dppx) {
+  .autocomplete-treebody::-moz-tree-image(bookmark, treecolAutoCompleteImage) {
+    list-style-image: url("chrome://browser/skin/places/autocomplete-star@2x.png");
+    -moz-image-region: rect(0 32px 32px 0);
+  }
+}
+
+@media not all and (-moz-os-version: windows-vista) and (-moz-windows-default-theme) {
+  @media not all and (-moz-os-version: windows-win7) and (-moz-windows-default-theme) {
+    .autocomplete-treebody::-moz-tree-image(selected, current, bookmark, treecolAutoCompleteImage) {
+      -moz-image-region: rect(0 32px 16px 16px);
+    }
+
+    @media (min-resolution: 1.1dppx) {
+      .autocomplete-treebody::-moz-tree-image(selected, current, bookmark, treecolAutoCompleteImage) {
+        -moz-image-region: rect(0 64px 32px 32px);
+      }
+    }
+
+    .autocomplete-treebody::-moz-tree-image(keyword, treecolAutoCompleteImage, selected) {
+      list-style-image: url(chrome://global/skin/icons/autocomplete-search.svg#search-icon-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");
+  width: 16px;
+  height: 16px;
+}
+
+.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 {
+  -moz-appearance: none;
+  border-style: none;
+  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-reload-button {
+  -moz-image-region: rect(0, 14px, 14px, 0);
+}
+
+#urlbar-reload-button:not([disabled]):hover {
+  -moz-image-region: rect(14px, 14px, 28px, 0);
+}
+
+#urlbar-reload-button:not([disabled]):hover:active {
+  -moz-image-region: rect(28px, 14px, 42px, 0);
+}
+
+#urlbar-reload-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+  transform: scaleX(-1);
+}
+
+#urlbar-go-button {
+  -moz-image-region: rect(0, 42px, 14px, 28px);
+}
+
+#urlbar-go-button:hover {
+  -moz-image-region: rect(14px, 42px, 28px, 28px);
+}
+
+#urlbar-go-button:hover:active {
+  -moz-image-region: rect(28px, 42px, 42px, 28px);
+}
+
+#urlbar-go-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+  transform: scaleX(-1);
+}
+
+#urlbar-stop-button {
+  -moz-image-region: rect(0, 28px, 14px, 14px);
+}
+
+#urlbar-stop-button:not([disabled]):hover {
+  -moz-image-region: rect(14px, 28px, 28px, 14px);
+}
+
+#urlbar-stop-button:hover:active {
+  -moz-image-region: rect(28px, 28px, 42px, 14px);
+}
+
+@media (min-resolution: 1.1dppx) {
+  #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 {
+    -moz-image-region: rect(28px, 84px, 56px, 56px);
+  }
+
+  #urlbar-go-button:hover:active {
+    -moz-image-region: rect(56px, 84px, 84px, 56px);
+  }
+
+  #urlbar-reload-button {
+    -moz-image-region: rect(0, 28px, 28px, 0);
+  }
+
+  #urlbar-reload-button:not([disabled]):hover {
+    -moz-image-region: rect(28px, 28px, 56px, 0);
+  }
+
+  #urlbar-reload-button:not([disabled]):hover:active {
+    -moz-image-region: rect(56px, 28px, 84px, 0);
+  }
+
+  #urlbar-stop-button {
+    -moz-image-region: rect(0, 56px, 28px, 28px);
+  }
+
+  #urlbar-stop-button:not([disabled]):hover {
+    -moz-image-region: rect(28px, 56px, 56px, 28px);
+  }
+
+  #urlbar-stop-button:hover:active {
+    -moz-image-region: rect(56px, 56px, 84px, 28px);
+  }
+}
+
+/* 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 {
+  -moz-image-region: rect(0, 32px, 16px, 16px);
+}
+
+#page-report-button:hover:active,
+#page-report-button[open="true"] {
+  -moz-image-region: rect(0, 48px, 16px, 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,
+#reader-mode-button[readeractive]:hover {
+  -moz-image-region: rect(0, 32px, 16px, 16px);
+}
+
+#reader-mode-button:hover:active,
+#reader-mode-button[readeractive] {
+  -moz-image-region: rect(0, 48px, 16px, 32px);
+}
+
+/* bookmarks menu-button */
+
+#nav-bar #bookmarks-menu-button[cui-areatype="toolbar"]:not([overflowedItem=true]) > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+  padding-top: var(--toolbarbutton-vertical-inner-padding);
+  padding-bottom: var(--toolbarbutton-vertical-inner-padding);
+}
+
+#BMB_bookmarksPopup[side="top"],
+#BMB_bookmarksPopup[side="bottom"] {
+  margin-left: -20px;
+  margin-right: -20px;
+}
+
+#BMB_bookmarksPopup[side="left"],
+#BMB_bookmarksPopup[side="right"] {
+  margin-top: -20px;
+  margin-bottom: -20px;
+}
+
+/* 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");
+}
+
+#editBookmarkPanelTitle {
+  font-size: 130%;
+}
+
+#editBookmarkPanelHeader,
+#editBookmarkPanelContent {
+  margin-bottom: .5em;
+}
+
+/* Implements editBookmarkPanel resizing on folderTree un-collapse. */
+#editBMPanel_folderTree {
+  min-width: 27em;
+}
+
+/* ::::: content area ::::: */
+
+#sidebar {
+  background-color: Window;
+}
+
+#sidebar-title {
+  padding-inline-start: 0px;
+}
+
+#sidebar-header > .close-icon {
+  -moz-appearance: none;
+  padding: 2px;
+  margin: 0;
+  border: none;
+}
+
+@media not all and (min-resolution: 1.1dppx) {
+  #sidebar-header > .close-icon:-moz-lwtheme-brighttext {
+    list-style-image: url("chrome://global/skin/icons/close-inverted.png");
+  }
+}
+
+@media (min-resolution: 1.1dppx) {
+  #sidebar-header > .close-icon:-moz-lwtheme-brighttext {
+    list-style-image: url("chrome://global/skin/icons/close-inverted@2x.png");
+  }
+}
+
+@media (-moz-os-version: windows-win7) {
+  #sidebar-header > .close-icon {
+    padding-top: 4px;
+    padding-bottom: 4px;
+  }
+}
+
+.browserContainer > findbar {
+  background-color: -moz-dialog;
+  color: -moz-DialogText;
+  text-shadow: none;
+}
+
+/* Tabstrip */
+
+#TabsToolbar {
+  min-height: 0;
+  padding: 0;
+  margin-bottom: calc(-1 * var(--tab-toolbar-navbar-overlap)); /* overlap the nav-bar's top border */
+}
+
+%include ../shared/tabs.inc.css
+
+/* Remove border between tab strip and navigation toolbar on Windows 10+ */
+@media not all and (-moz-os-version: windows-win7) {
+  @media not all and (-moz-os-version: windows-win8) {
+    @media (-moz-windows-default-theme) {
+      .tab-background-end[selected=true]::after,
+      .tab-background-start[selected=true]::after {
+        content: none;
+      }
+
+      #TabsToolbar {
+        --tab-stroke-background-size: 0 0;
+      }
+
+      :root {
+        --tab-toolbar-navbar-overlap: 0px;
+      }
+
+      #nav-bar {
+        border-top-style: none !important;
+        box-shadow: none;
+      }
+    }
+  }
+}
+
+/* Invert the unhovered close tab icons on bright-text tabs */
+@media not all and (min-resolution: 1.1dppx) {
+  .tab-close-button:-moz-lwtheme-brighttext,
+  #TabsToolbar[brighttext] .tab-close-button:not([selected="true"]) {
+    list-style-image: url("chrome://global/skin/icons/close-inverted.png");
+  }
+}
+
+@media (min-resolution: 1.1dppx) {
+  .tab-close-button:-moz-lwtheme-brighttext,
+  #TabsToolbar[brighttext] .tab-close-button:not([selected="true"]) {
+    list-style-image: url("chrome://global/skin/icons/close-inverted@2x.png");
+  }
+}
+
+/* tabbrowser-tab focus ring */
+.tabbrowser-tab:focus > .tab-stack > .tab-content {
+  outline: 1px dotted;
+  outline-offset: -6px;
+}
+
+/* Tab DnD indicator */
+.tab-drop-indicator {
+  list-style-image: url(chrome://browser/skin/tabbrowser/tabDragIndicator.png);
+  margin-bottom: -9px;
+  z-index: 3;
+}
+
+/* Tab close button */
+.tab-close-button {
+  -moz-appearance: none;
+  border: none;
+}
+
+/* Tab scrollbox arrow, tabstrip new tab and all-tabs buttons */
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up,
+.tabbrowser-arrowscrollbox > .scrollbutton-down {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-arrow-left.svg");
+  margin: 0 0 var(--tab-toolbar-navbar-overlap);
+}
+
+#TabsToolbar[brighttext] > #tabbrowser-tabs > .tabbrowser-arrowscrollbox > .scrollbutton-up,
+#TabsToolbar[brighttext] > #tabbrowser-tabs > .tabbrowser-arrowscrollbox > .scrollbutton-down {
+  list-style-image: url(chrome://browser/skin/tabbrowser/tab-arrow-left-inverted.svg);
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up[disabled],
+.tabbrowser-arrowscrollbox > .scrollbutton-down[disabled] {
+  opacity: .4;
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-locale-dir(rtl),
+.tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-locale-dir(ltr) {
+  transform: scaleX(-1);
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-down {
+  transition: 1s background-color ease-out;
+}
+
+.tabbrowser-arrowscrollbox > .scrollbutton-down[notifybgtab] {
+  background-color: Highlight;
+  transition: none;
+}
+
+.tabs-newtab-button > .toolbarbutton-icon {
+  margin-top: -1px;
+  margin-bottom: -1px;
+}
+
+.tabs-newtab-button,
+#TabsToolbar > #new-tab-button,
+#TabsToolbar > toolbarpaletteitem > #new-tab-button {
+  list-style-image: url(chrome://browser/skin/tabbrowser/newtab.svg);
+  -moz-image-region: auto;
+}
+
+#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.svg);
+}
+
+.tabs-newtab-button > .toolbarbutton-icon,
+#TabsToolbar > #new-tab-button > .toolbarbutton-icon,
+#TabsToolbar > toolbarpaletteitem > #new-tab-button > .toolbarbutton-icon {
+  width: 16px;
+}
+
+#TabsToolbar > #new-tab-button {
+  width: 26px;
+}
+
+#alltabs-button {
+  list-style-image: url("chrome://browser/skin/toolbarbutton-dropdown-arrow.png");
+}
+
+#TabsToolbar[brighttext] > #alltabs-button,
+#TabsToolbar[brighttext] > toolbarpaletteitem > #alltabs-button {
+  list-style-image: url("chrome://browser/skin/toolbarbutton-dropdown-arrow-inverted.png");
+}
+
+#alltabs-button > .toolbarbutton-icon {
+  margin: 0 2px;
+}
+
+#alltabs-button > .toolbarbutton-menu-dropmarker {
+  display: none;
+}
+
+/* All tabs menupopup */
+.alltabs-item > .menu-iconic-left > .menu-iconic-icon {
+  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.png");
+}
+
+.alltabs-item[selected="true"] {
+  font-weight: bold;
+}
+
+.alltabs-item[busy] > .menu-iconic-left > .menu-iconic-icon {
+  list-style-image: url("chrome://global/skin/icons/loading.png");
+}
+
+@media (min-resolution: 1.1dppx) {
+  .alltabs-item[busy] > .menu-iconic-left > .menu-iconic-icon {
+    list-style-image: url("chrome://global/skin/icons/loading@2x.png");
+  }
+}
+
+toolbarbutton.chevron {
+  list-style-image: url("chrome://global/skin/toolbar/chevron.gif") !important;
+}
+
+toolbar[brighttext] toolbarbutton.chevron {
+  list-style-image: url("chrome://global/skin/toolbar/chevron-inverted.png") !important;
+}
+
+toolbarbutton.chevron:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+  transform: scaleX(-1);
+}
+
+toolbarbutton.chevron > .toolbarbutton-text,
+toolbarbutton.chevron > .toolbarbutton-menu-dropmarker {
+  display: none;
+}
+
+toolbarbutton.chevron > .toolbarbutton-icon {
+  margin: 0;
+}
+
+#sidebar-throbber[loading="true"] {
+  list-style-image: url("chrome://global/skin/icons/loading.png");
+  margin-inline-end: 4px;
+}
+
+@media (min-resolution: 1.1dppx) {
+  #sidebar-throbber[loading="true"] {
+    list-style-image: url("chrome://global/skin/icons/loading@2x.png");
+    width: 16px;
+  }
+}
+
+/* Bookmarks toolbar */
+#PlacesToolbarDropIndicator {
+  list-style-image: url(chrome://browser/skin/places/toolbarDropMarker.png);
+}
+
+toolbarbutton.bookmark-item[dragover="true"][open="true"] {
+  -moz-appearance: none;
+  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
+
+.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;
+}
+
+/* Notification icon box */
+
+.notification-anchor-icon:-moz-focusring {
+  outline: 1px dotted -moz-DialogText;
+}
+
+/* Translation infobar */
+
+%include ../shared/translation/infobar.inc.css
+
+notification[value="translation"] {
+  min-height: 40px;
+}
+
+@media (-moz-windows-default-theme) {
+  notification[value="translation"],
+  notification[value="translation"] button,
+  notification[value="translation"] menulist {
+    min-height: 30px;
+    color: #545454;
+  }
+
+  notification[value="translation"] {
+    background-color: #EEE;
+  }
+
+  notification[value="translation"] button,
+  notification[value="translation"] menulist {
+    padding-inline-end: 1ch;
+  }
+
+  notification[value="translation"] menulist {
+    border: 1px solid #C1C1C1;
+    background-color: #FFF;
+  }
+
+  notification[value="translation"] button {
+    border: 1px solid #C1C1C1;
+    background-color: #FBFBFB;
+  }
+
+  notification[value="translation"] button,
+  notification[value="translation"] menulist,
+  notification[value="translation"] menulist > .menulist-label-box {
+    margin-inline-start: 1ch;
+    margin-inline-end: 1ch;
+  }
+
+  notification[value="translation"] button:hover,
+  notification[value="translation"] button:active,
+  notification[value="translation"] menulist:hover,
+  notification[value="translation"] menulist:active {
+    background-color: #EBEBEB;
+  }
+
+  notification[value="translation"] button[anonid="translate"] {
+    color: #FFF;
+    background-color: #0095DD;
+    box-shadow: none;
+    border: 1px solid #006B9D;
+  }
+
+  notification[value="translation"] button[anonid="translate"]:hover,
+  notification[value="translation"] button[anonid="translate"]:active {
+    background-color: #008ACB;
+  }
+
+  notification[value="translation"] button[type="menu"] > .button-box > .button-menu-dropmarker,
+  notification[value="translation"] menulist > .menulist-dropmarker {
+    list-style-image: url("chrome://browser/skin/toolbarbutton-dropdown-arrow.png");
+  }
+
+  notification[value="translation"] button > .button-box,
+  notification[value="translation"] button[type="menu"] > .button-box > .button-menu-dropmarker {
+    padding: 0;
+    margin-inline-start: 3ch;
+  }
+
+  notification[value="translation"] button:not([type="menu"]) > .button-box {
+    margin-inline-end: 3ch;
+  }
+}
+
+.translation-menupopup {
+  -moz-appearance: none;
+}
+
+/* Bookmarks roots menu-items */
+#subscribeToPageMenuitem:not([disabled]),
+#subscribeToPageMenupopup {
+  list-style-image: url("chrome://browser/skin/feeds/feedIcon16.png");
+}
+
+#bookmarksToolbarFolderMenu,
+#BMB_bookmarksToolbar,
+#panelMenu_bookmarksToolbar {
+  list-style-image: url("chrome://browser/skin/places/bookmarksToolbar.png");
+  -moz-image-region: auto;
+}
+
+#menu_unsortedBookmarks,
+#BMB_unsortedBookmarks,
+#panelMenu_unsortedBookmarks {
+  list-style-image: url("chrome://browser/skin/places/unsortedBookmarks.png");
+  -moz-image-region: auto;
+}
+
+/* Status panel */
+
+.statuspanel-label {
+  margin: 0;
+  padding: 2px 4px;
+  background: -moz-dialog;
+  border: 1px none ThreeDShadow;
+  border-top-style: solid;
+  color: -moz-dialogText;
+  text-shadow: none;
+}
+
+@media (-moz-windows-default-theme) {
+  .statuspanel-label {
+    background: linear-gradient(#fff, #ddd);
+    border-color: #ccc;
+    color: #333;
+  }
+}
+
+.statuspanel-label:-moz-locale-dir(ltr):not([mirror]),
+.statuspanel-label:-moz-locale-dir(rtl)[mirror] {
+  border-right-style: solid;
+  /* disabled for triggering grayscale AA (bug 659213)
+  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;
+  /* disabled for triggering grayscale AA (bug 659213)
+  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
+
+notification.pluginVulnerable > .notification-inner > .messageCloseButton {
+  list-style-image: url("chrome://global/skin/icons/close-inverted.png");
+}
+
+@media (min-resolution: 1.1dppx) {
+  notification.pluginVulnerable > .notification-inner > .messageCloseButton {
+    list-style-image: url("chrome://global/skin/icons/close-inverted@2x.png");
+  }
+}
+
+
+%include downloads/indicator.css
+
+/* 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;
+  margin-inline-end: 5px;
+}
+
+/* Customization mode */
+
+%include ../shared/customizableui/customizeMode.inc.css
+
+/**
+ * This next rule is a hack to disable subpixel anti-aliasing on all
+ * labels during the customize mode transition. Subpixel anti-aliasing
+ * on Windows with Direct2D layers acceleration is particularly slow to
+ * paint, so this hack is how we sidestep that performance bottleneck.
+ */
+#main-window:-moz-any([customize-entering],[customize-exiting]) label {
+  transform: perspective(0.01px);
+}
+
+#main-window[customize-entered] > #tab-view-deck {
+  background-image: url("chrome://browser/skin/customizableui/customizeMode-gridTexture.png");
+  background-attachment: fixed;
+}
+
+#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");
+  background-repeat: repeat;
+  background-attachment: fixed;
+  background-position: left top;
+}
+
+#main-window[customize-entered] #browser-bottombox,
+#main-window[customize-entered] #customization-container {
+  border-left: 1px solid @toolbarShadowColor@;
+  border-right: 1px solid @toolbarShadowColor@;
+  background-clip: padding-box;
+}
+
+#main-window[customize-entered] #browser-bottombox {
+  border-bottom: 1px solid @toolbarShadowColor@;
+}
+
+/* End customization mode */
+
+/* Private browsing indicators */
+
+/**
+ * Currently, we have two places where we put private browsing indicators on
+ * Windows. When tabsintitlebar is enabled, we draw the indicator in the titlebar.
+ * When tabsintitlebar is disabled, we draw the indicator at the end of the
+ * tabstrip. The titlebar indicator is the fiddliest of the bunch, since we
+ * want the bottom border of the image to line up with the bottom of the window
+ * caption buttons. That's why there's so much special-casing going on in here.
+ */
+.private-browsing-indicator {
+  display: none;
+  pointer-events: none;
+}
+
+#private-browsing-indicator-titlebar {
+  display: block;
+  position: absolute;
+}
+
+#main-window[privatebrowsingmode=temporary][tabsintitlebar] #private-browsing-indicator-titlebar > .private-browsing-indicator {
+  display: block;
+}
+
+#main-window[privatebrowsingmode=temporary]:-moz-any([inFullscreen],:not([tabsintitlebar])) #TabsToolbar > .private-browsing-indicator {
+  display: -moz-box;
+}
+
+#TabsToolbar > .private-browsing-indicator {
+  background: url("chrome://browser/skin/privatebrowsing-mask-tabstrip.png") no-repeat center -3px;
+  margin-inline-start: 4px;
+  width: 48px;
+}
+
+/* Bug 1008183: We're intentionally using the titlebar asset here for fullscreen
+ * mode, since the tabstrip "mimics" the titlebar in that case with its own
+ * min/max/close window buttons.
+ */
+#private-browsing-indicator-titlebar > .private-browsing-indicator,
+#main-window[inFullscreen] #TabsToolbar > .private-browsing-indicator {
+  background: url("chrome://browser/skin/privatebrowsing-mask-titlebar.png") no-repeat center 0px;
+  margin-inline-end: 4px;
+  width: 40px;
+  height: 20px;
+  position: relative;
+}
+
+@media (-moz-windows-classic) {
+  /**
+   * We have to use top instead of background-position in this case, otherwise
+   * the bottom of the indicator would get cut off by the bounds of the
+   * private-browsing-indicator element.
+   */
+  #main-window[sizemode="normal"] > #titlebar > #titlebar-content > #titlebar-buttonbox-container > #private-browsing-indicator-titlebar > .private-browsing-indicator {
+    top: 4px;
+  }
+}
+
+@media (-moz-os-version: windows-win7) {
+  @media (-moz-windows-glass) {
+    #main-window[sizemode="normal"] > #titlebar > #titlebar-content > #titlebar-buttonbox-container > #private-browsing-indicator-titlebar > .private-browsing-indicator {
+      top: 1px;
+    }
+    #main-window[sizemode="maximized"] > #titlebar > #titlebar-content > #titlebar-buttonbox-container > #private-browsing-indicator-titlebar > .private-browsing-indicator {
+      top: -1px;
+    }
+  }
+
+  /**
+   * This next block targets Aero Basic, which has different positioning for the
+   * window caption buttons, and therefore needs to be special-cased.
+   */
+  @media (-moz-windows-default-theme) {
+    @media not all and (-moz-windows-compositor) {
+      #main-window[sizemode="normal"] > #titlebar > #titlebar-content > #titlebar-buttonbox-container > #private-browsing-indicator-titlebar > .private-browsing-indicator {
+        background-image: url("chrome://browser/skin/privatebrowsing-mask-titlebar-win7-tall.png");
+        height: 28px;
+      }
+    }
+  }
+}
+
+/* End private browsing indicators */
+
+%include ../shared/contextmenu.inc.css
+
+#context-navigation {
+  background-color: menu;
+  padding-bottom: 4px;
+}
+
+#context-sep-navigation {
+  margin-inline-start: -28px;
+  margin-top: -4px;
+}
+
+%include browser-aero.css
+
+.browser-extension-panel > .panel-arrowcontainer > .panel-arrowcontent {
+  padding: 0;
+  overflow: hidden;
+}
+
+@media (-moz-os-version: windows-win7) {
+  .cui-widget-panelview[id^=PanelUI-webext-] {
+    border-radius: 4px;
+  }
+}
+
+.webextension-popup-browser {
+  border-radius: inherit;
+}
+
+.contentSelectDropdown-ingroup > .menu-iconic-text {
+  padding-inline-start: 20px;
+}
+
+#ContentSelectDropdown > menupopup {
+  background-color: -moz-field;
+  -moz-border-top-colors: GrayText;
+  -moz-border-right-colors: GrayText;
+  -moz-border-bottom-colors: GrayText;
+  -moz-border-left-colors: GrayText;
+}
+
+#ContentSelectDropdown > menupopup > menucaption,
+#ContentSelectDropdown > menupopup > menuitem {
+  padding: 0 6px;
+  border-width: 0;
+  font: -moz-list;
+}
+
+#ContentSelectDropdown > menupopup > menucaption > .menu-iconic-text,
+#ContentSelectDropdown > menupopup > menuitem > .menu-iconic-text {
+  /* Padding should follow the 4/12 ratio, where 12px is the default font-size
+     with 4px being the preferred padding size. */
+  padding-top: .3333em;
+  padding-bottom: .3333em;
+}
+
+#ContentSelectDropdown > menupopup > menucaption > .menu-iconic-text {
+  font-weight: bold;
+}
+
+#ContentSelectDropdown > menupopup > menuitem[_moz-menuactive="true"][disabled="true"] {
+  color: GrayText;
+  background-color: unset;
+}
+
+#ContentSelectDropdown > menupopup > menucaption {
+  background-color: buttonface;
+}
+
+#ContentSelectDropdown > menupopup > menucaption[disabled="true"] {
+  color: GrayText;
+}
+
+#ContentSelectDropdown > .isOpenedViaTouch > menucaption > .menu-iconic-text,
+#ContentSelectDropdown > .isOpenedViaTouch > menuitem > .menu-iconic-text {
+  /* Touch padding should follow the 11/12 ratio, where 12px is the default
+     font-size with 11px being the preferred padding size. */
+  padding-top: .9167em;
+  padding-bottom: .9167em;
+}