From 4492b5f8e774bf3b4f21e4e468fc052cbcbb468a Mon Sep 17 00:00:00 2001
From: Thomas Groman <tgroman@nuegia.net>
Date: Mon, 16 Dec 2019 19:48:42 -0800
Subject: initial commit

---
 base/content/browser.css | 759 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 759 insertions(+)
 create mode 100644 base/content/browser.css

(limited to 'base/content/browser.css')

diff --git a/base/content/browser.css b/base/content/browser.css
new file mode 100644
index 0000000..a2970ae
--- /dev/null
+++ b/base/content/browser.css
@@ -0,0 +1,759 @@
+/* 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/. */
+
+@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
+@namespace html url("http://www.w3.org/1999/xhtml");
+
+searchbar {
+  -moz-binding: url("chrome://browser/content/search/search.xml#searchbar");
+}
+
+browser[remote="true"] {
+  -moz-binding: url("chrome://global/content/bindings/remote-browser.xml#remote-browser");
+}
+
+tabbrowser {
+  -moz-binding: url("chrome://browser/content/tabbrowser.xml#tabbrowser");
+}
+
+.tabbrowser-tabs {
+  -moz-binding: url("chrome://browser/content/tabbrowser.xml#tabbrowser-tabs");
+}
+
+#tabbrowser-tabs:not([overflow="true"]) ~ #alltabs-button,
+#tabbrowser-tabs:not([overflow="true"]) + #new-tab-button,
+#tabbrowser-tabs[overflow="true"] > .tabbrowser-arrowscrollbox > .tabs-newtab-button,
+#TabsToolbar[currentset]:not([currentset*="tabbrowser-tabs,new-tab-button"]) > #tabbrowser-tabs > .tabbrowser-arrowscrollbox > .tabs-newtab-button,
+#TabsToolbar[customizing="true"] > #tabbrowser-tabs > .tabbrowser-arrowscrollbox > .tabs-newtab-button {
+  visibility: collapse;
+}
+
+#alltabs-button { /* Pale Moon: Always show this button! (less jumpy UI) */
+  visibility: visible !important;
+} 
+ 
+#tabbrowser-tabs:not([overflow="true"])[using-closing-tabs-spacer] ~ #alltabs-button {
+  visibility: hidden; /* temporary space to keep a tab's close button under the cursor */
+}
+
+.tabbrowser-tab {
+  -moz-binding: url("chrome://browser/content/tabbrowser.xml#tabbrowser-tab");
+}
+
+.tabbrowser-tab:not([pinned]) {
+  -moz-box-flex: 100;
+  max-width: 250px;
+  min-width: 100px;
+  width: 0;
+  transition: min-width 175ms ease-out,
+              max-width 200ms ease-out,
+              opacity 80ms ease-out 20ms /* hide the tab for the first 20ms of the max-width transition */;
+}
+
+.tabbrowser-tab:not([pinned]):not([fadein]) {
+  max-width: 0.1px;
+  min-width: 0.1px;
+  opacity: 0 !important;
+  transition: min-width 175ms ease-out,
+              max-width 200ms ease-out,
+              opacity 80ms ease-out 180ms /* hide the tab for the last 20ms of the max-width transition */;
+}
+
+.tab-throbber:not([fadein]):not([pinned]),
+.tab-label:not([fadein]):not([pinned]),
+.tab-icon-image:not([fadein]):not([pinned]),
+.tab-close-button:not([fadein]):not([pinned]) {
+  display: none;
+}
+
+.tabbrowser-tabs[positionpinnedtabs] > .tabbrowser-tab[pinned] {
+  position: fixed !important;
+  display: block; /* position:fixed already does this (bug 579776), but let's be explicit */
+}
+
+.tabbrowser-tabs[movingtab] > .tabbrowser-tab[selected] {
+  position: relative;
+  z-index: 2;
+  pointer-events: none; /* avoid blocking dragover events on scroll buttons */
+}
+
+.tabbrowser-tabs[movingtab] > .tabbrowser-tab[fadein]:not([selected]) {
+  transition: transform 200ms ease-out;
+}
+
+#alltabs-popup {
+  -moz-binding: url("chrome://browser/content/tabbrowser.xml#tabbrowser-alltabs-popup");
+}
+
+toolbar[printpreview="true"] {
+  -moz-binding: url("chrome://global/content/printPreviewBindings.xml#printpreviewtoolbar");
+}
+
+#toolbar-menubar {
+  -moz-box-ordinal-group: 5;
+}
+
+#navigator-toolbox > toolbar:not(#toolbar-menubar):not(#TabsToolbar) {
+  -moz-box-ordinal-group: 50;
+}
+
+#TabsToolbar {
+  -moz-box-ordinal-group: 100;
+}
+
+#TabsToolbar[tabsontop="true"] {
+  -moz-box-ordinal-group: 10;
+}
+
+%ifdef CAN_DRAW_IN_TITLEBAR
+#main-window[inFullscreen] > #titlebar,
+#main-window[inFullscreen] .titlebar-placeholder,
+#main-window:not([tabsintitlebar]) .titlebar-placeholder {
+  display: none;
+}
+
+#titlebar {
+  -moz-binding: url("chrome://global/content/bindings/general.xml#windowdragbox");
+  -moz-window-dragging: drag;
+}
+
+%ifdef XP_WIN
+#main-window[tabsontop="true"] #TabsToolbar,
+#main-window[tabsontop="true"] #toolbar-menubar,
+#main-window[tabsontop="true"] #navigator-toolbox > toolbar:-moz-lwtheme {
+  -moz-window-dragging: drag;
+}
+%endif
+
+#titlebar-spacer {
+  pointer-events: none;
+}
+
+#main-window[tabsintitlebar] #appmenu-button-container,
+#main-window[tabsintitlebar] #titlebar-buttonbox {
+  position: relative;
+}
+%endif
+
+#main-window[inDOMFullscreen] #sidebar-box,
+#main-window[inDOMFullscreen] #sidebar-splitter {
+  visibility: collapse;
+}
+
+.bookmarks-toolbar-customize,
+#wrapper-personal-bookmarks > #personal-bookmarks > #PlacesToolbar > hbox > #PlacesToolbarItems {
+  display: none;
+}
+
+#wrapper-personal-bookmarks[place="toolbar"] > #personal-bookmarks > #PlacesToolbar > .bookmarks-toolbar-customize {
+  display: -moz-box;
+}
+
+#main-window[disablechrome] #navigator-toolbox[tabsontop="true"] > toolbar:not(#toolbar-menubar):not(#TabsToolbar) {
+  visibility: collapse;
+}
+
+#wrapper-urlbar-container #urlbar-container > #urlbar > toolbarbutton,
+#urlbar-container:not([combined]) > #urlbar > toolbarbutton,
+#urlbar-container[combined] + #reload-button + #stop-button,
+#urlbar-container[combined] + #reload-button,
+toolbar:not([mode="icons"]) > #urlbar-container > #urlbar > toolbarbutton,
+toolbar[mode="icons"] > #urlbar-container > #urlbar > #urlbar-reload-button:not([displaystop]) + #urlbar-stop-button,
+toolbar[mode="icons"] > #urlbar-container > #urlbar > #urlbar-reload-button[displaystop],
+toolbar[mode="icons"] > #reload-button:not([displaystop]) + #stop-button,
+toolbar[mode="icons"] > #reload-button[displaystop] {
+  visibility: collapse;
+}
+
+#feed-button > .toolbarbutton-menu-dropmarker {
+  display: none;
+}
+
+#feed-menu > .feed-menuitem:-moz-locale-dir(rtl) {
+  direction: rtl;
+}
+
+#main-window:-moz-lwtheme {
+  background-repeat: no-repeat;
+  background-position: top right;
+}
+
+%ifdef XP_MACOSX
+#main-window[inFullscreen="true"] {
+  padding-top: 0; /* override drawintitlebar="true" */
+}
+%endif
+
+#browser-bottombox[lwthemefooter="true"] {
+  background-repeat: no-repeat;
+  background-position: bottom left;
+}
+
+splitmenu {
+  -moz-binding: url("chrome://browser/content/urlbarBindings.xml#splitmenu");
+}
+
+.splitmenu-menuitem {
+  -moz-binding: url("chrome://global/content/bindings/menu.xml#menuitem");
+  list-style-image: inherit;
+  -moz-image-region: inherit;
+}
+
+.splitmenu-menuitem[iconic="true"] {
+  -moz-binding: url("chrome://global/content/bindings/menu.xml#menuitem-iconic");
+}
+
+.splitmenu-menu > .menu-text,
+:-moz-any(.splitmenu-menu, .splitmenu-menuitem) > .menu-accel-container,
+#appmenu-editmenu > .menu-text,
+#appmenu-editmenu > .menu-accel-container {
+  display: none;
+}
+
+.menuitem-tooltip {
+  -moz-binding: url("chrome://browser/content/urlbarBindings.xml#menuitem-tooltip");
+}
+
+.menuitem-iconic-tooltip,
+.menuitem-tooltip[type="checkbox"],
+.menuitem-tooltip[type="radio"] {
+  -moz-binding: url("chrome://browser/content/urlbarBindings.xml#menuitem-iconic-tooltip");
+}
+
+%ifdef MENUBAR_CAN_AUTOHIDE
+%ifndef CAN_DRAW_IN_TITLEBAR
+#appmenu-toolbar-button > .toolbarbutton-text {
+  display: -moz-box;
+}
+%endif
+
+#appmenu_offlineModeRecovery:not([checked=true]) {
+  display: none;
+}
+%endif
+
+/* Hide menu elements intended for keyboard access support */
+#main-menubar[openedwithkey=false] .show-only-for-keyboard {
+  display: none;
+}
+
+/* ::::: location bar ::::: */
+#urlbar {
+  -moz-binding: url(chrome://browser/content/urlbarBindings.xml#urlbar);
+}
+
+.ac-url-text:-moz-locale-dir(rtl),
+.ac-title:-moz-locale-dir(rtl) > description {
+  direction: ltr !important;
+}
+
+/* For results that are actions, their description text is shown instead of
+   the URL - this needs to follow the locale's direction, unlike URLs. */
+panel:not([noactions]) > richlistbox > richlistitem[type~="action"]:-moz-locale-dir(rtl) > .ac-url-box {
+  direction: rtl;
+}
+
+panel[noactions] > richlistbox > richlistitem[type~="action"] > .ac-url-box > .ac-url > .ac-action-text,
+panel[noactions] > richlistbox > richlistitem[type~="action"] > .ac-url-box > .ac-action-icon {
+  visibility: collapse;
+}
+
+panel[noactions] > richlistbox > richlistitem[type~="action"] > .ac-url-box > .ac-url > .ac-url-text {
+  visibility: visible;
+}
+
+#urlbar:not([actiontype]) > #urlbar-display-box {
+  display: none;
+}
+
+#wrapper-urlbar-container > #urlbar-container > #urlbar {
+  -moz-user-input: disabled;
+  cursor: -moz-grab;
+}
+
+#PopupAutoComplete {
+  -moz-binding: url("chrome://browser/content/urlbarBindings.xml#browser-autocomplete-result-popup");
+}
+
+#PopupAutoCompleteRichResult {
+  -moz-binding: url("chrome://browser/content/urlbarBindings.xml#urlbar-rich-result-popup");
+}
+
+#DateTimePickerPanel[active="true"] {
+  -moz-binding: url("chrome://global/content/bindings/datetimepopup.xml#datetime-popup");
+}
+
+/* Pale Moon: Address bar: Feeds */
+#ub-feed-button > .button-box > .box-inherit > .button-text,
+#ub-feed-button > .button-box > .button-menu-dropmarker {
+  display: none;
+}
+
+#ub-feed-menu > .feed-menuitem:-moz-locale-dir(rtl) {
+  direction: rtl;
+}
+
+
+#urlbar-container[combined] > #urlbar > #urlbar-icons > #go-button,
+#urlbar[pageproxystate="invalid"] > #urlbar-icons > .urlbar-icon:not(#go-button),
+#urlbar[pageproxystate="valid"] > #urlbar-icons > #go-button,
+#urlbar[pageproxystate="invalid"][focused="true"] > #urlbar-go-button ~ toolbarbutton,
+#urlbar[pageproxystate="valid"] > #urlbar-go-button,
+#urlbar:not([focused="true"]) > #urlbar-go-button {
+  visibility: collapse;
+}
+
+#urlbar[pageproxystate="invalid"] > #identity-box > #identity-icon-labels {
+  visibility: collapse;
+}
+
+#urlbar[pageproxystate="invalid"] > #identity-box {
+  pointer-events: none;
+}
+
+#identity-icon-labels {
+  max-width: 18em;
+}
+
+#identity-icon-country-label {
+  direction: ltr;
+}
+
+#identity-box.verifiedIdentity > #identity-icon-labels > #identity-icon-label {
+  -moz-margin-end: 0.25em !important;
+}
+
+#wrapper-search-container > #search-container > #searchbar > .searchbar-textbox > .autocomplete-textbox-container > .textbox-input-box > html|*.textbox-input {
+  visibility: hidden;
+}
+
+/* Private Autocomplete */
+textbox[type="private-autocomplete"] {
+  -moz-binding: url("chrome://browser/content/autocomplete.xml#autocomplete");
+}
+
+panel[type="private-autocomplete"] {
+  -moz-binding: url("chrome://browser/content/autocomplete.xml#autocomplete-result-popup");
+}
+
+panel[type="private-autocomplete-richlistbox"] {
+  -moz-binding: url("chrome://browser/content/autocomplete.xml#private-autocomplete-rich-result-popup");
+}
+
+.private-autocomplete-tree {
+  -moz-binding: url("chrome://browser/content/autocomplete.xml#private-autocomplete-tree");
+  -moz-user-focus: ignore;
+}
+
+.private-autocomplete-treebody {
+  -moz-binding: url("chrome://browser/content/autocomplete.xml#private-autocomplete-treebody");
+}
+
+.private-autocomplete-richlistbox {
+  -moz-binding: url("chrome://browser/content/autocomplete.xml#private-autocomplete-richlistbox");
+  -moz-user-focus: ignore;
+}
+
+.private-autocomplete-richlistbox > scrollbox {
+  overflow-x: hidden !important;
+}
+
+.private-autocomplete-richlistitem {
+  -moz-binding: url("chrome://browser/content/autocomplete.xml#private-autocomplete-richlistitem");
+  -moz-box-orient: vertical;
+  overflow: -moz-hidden-unscrollable;
+}
+
+.private-autocomplete-treerows {
+  -moz-binding: url("chrome://browser/content/autocomplete.xml#private-autocomplete-treerows");
+}
+
+.private-autocomplete-history-dropmarker {
+  display: none;
+}
+
+.private-autocomplete-history-dropmarker[enablehistory="true"] {
+  display: -moz-box;
+  -moz-binding: url("chrome://browser/content/autocomplete.xml#private-history-dropmarker");
+}
+
+.ac-ellipsis-after {
+  visibility: hidden;
+}
+
+.ac-url-text[type~="action"],
+.ac-action-text:not([type~="action"]) {
+  visibility: collapse;
+}
+
+
+/* ::::: Unified Back-/Forward Button ::::: */
+#back-button > .toolbarbutton-menu-dropmarker,
+#forward-button > .toolbarbutton-menu-dropmarker {
+  display: none;
+}
+.unified-nav-current {
+  font-weight: bold;
+}
+
+toolbarbutton.bookmark-item {
+  max-width: 13em;
+}
+
+%ifdef MENUBAR_CAN_AUTOHIDE
+#toolbar-menubar:not([autohide="true"]) ~ toolbar > #bookmarks-menu-button,
+#toolbar-menubar:not([autohide="true"]) > #bookmarks-menu-button,
+#toolbar-menubar:not([autohide="true"]) ~ toolbar > #history-menu-button,
+#toolbar-menubar:not([autohide="true"]) > #history-menu-button {
+  display: none;
+}
+%endif
+
+#editBMPanel_tagsSelector {
+  /* override default listbox width from xul.css */
+  width: auto;
+}
+
+menupopup[emptyplacesresult="true"] > .hide-if-empty-places-result {
+  display: none;
+}
+
+menuitem.spell-suggestion {
+  font-weight: bold;
+}
+
+#sidebar-header > .tabs-closebutton {
+  -moz-user-focus: normal;
+}
+
+/* apply Fitts' law to the notification bar's close button */
+window[sizemode="maximized"] #content .notification-inner {
+  border-right: 0px !important;
+}
+
+/* Hide extension toolbars that neglected to set the proper class */
+window[chromehidden~="location"][chromehidden~="toolbar"] toolbar:not(.chromeclass-menubar),
+window[chromehidden~="toolbar"] toolbar:not(.toolbar-primary):not(#nav-bar):not(#TabsToolbar):not(#print-preview-toolbar):not(.chromeclass-menubar) {
+  display: none;
+}
+
+#navigator-toolbox ,
+#status-bar ,
+#mainPopupSet {
+  min-width: 1px;
+}
+
+%ifdef MOZ_SERVICES_SYNC
+/* Sync notification UI */
+#sync-notifications {
+  -moz-binding: url("chrome://browser/content/sync/notification.xml#notificationbox");
+  overflow-y: visible !important;
+}
+
+#sync-notifications notification {
+  -moz-binding: url("chrome://browser/content/sync/notification.xml#notification");
+}
+%endif
+
+/* History Swipe Animation */
+
+#historySwipeAnimationContainer {
+  overflow: hidden;
+}
+
+#historySwipeAnimationPreviousPage,
+#historySwipeAnimationCurrentPage,
+#historySwipeAnimationNextPage {
+  background: none top left no-repeat white;
+}
+
+#historySwipeAnimationPreviousPage {
+  background-image: -moz-element(#historySwipeAnimationPreviousPageSnapshot);
+}
+
+#historySwipeAnimationCurrentPage {
+  background-image: -moz-element(#historySwipeAnimationCurrentPageSnapshot);
+}
+
+#historySwipeAnimationNextPage {
+  background-image: -moz-element(#historySwipeAnimationNextPageSnapshot);
+}
+
+/* Identity UI */
+#identity-popup-content-box.unknownIdentity > #identity-popup-connectedToLabel ,
+#identity-popup-content-box.unknownIdentity > #identity-popup-runByLabel ,
+#identity-popup-content-box.unknownIdentity > #identity-popup-content-host ,
+#identity-popup-content-box.unknownIdentity > #identity-popup-content-owner ,
+#identity-popup-content-box.verifiedIdentity > #identity-popup-connectedToLabel2 ,
+#identity-popup-content-box.verifiedDomain > #identity-popup-connectedToLabel2 {
+  display: none;
+}
+
+/*  Full Screen UI */
+
+#fullscr-toggler {
+  height: 1px;
+  background: black;
+}
+
+#full-screen-warning-container {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  z-index: 2147483647 !important;
+  pointer-events: none;
+}
+
+#full-screen-warning-container[fade-warning-out] {
+  transition-property: opacity !important;
+  transition-duration: 500ms !important;
+  opacity: 0.0;
+}
+
+#full-screen-warning-message {
+  /* We must specify a max-width, otherwise word-wrap:break-word doesn't
+     work in descendant <description> and <label> elements. Bug 630864. */
+  max-width: 800px;
+}
+
+#full-screen-domain-text {
+  word-wrap: break-word;
+  /* We must specify a min-width, otherwise word-wrap:break-word doesn't work. Bug 630864. */
+  min-width: 1px;
+}
+
+#nav-bar[mode="text"] > #window-controls > toolbarbutton > .toolbarbutton-icon {
+  display: -moz-box;
+}
+
+#nav-bar[mode="text"] > #window-controls > toolbarbutton > .toolbarbutton-text {
+  display: none;
+}
+
+/* ::::: Keyboard UI Panel ::::: */
+.KUI-panel-closebutton {
+  -moz-binding: url("chrome://global/content/bindings/toolbarbutton.xml#toolbarbutton-image");
+}
+
+:-moz-any(.ctrlTab-preview, .allTabs-preview) > html|img,
+:-moz-any(.ctrlTab-preview, .allTabs-preview) > html|canvas {
+  min-width: inherit;
+  max-width: inherit;
+  min-height: inherit;
+  max-height: inherit;
+}
+
+.ctrlTab-favicon-container,
+.allTabs-favicon-container {
+  -moz-box-align: start;
+%ifdef XP_MACOSX
+  -moz-box-pack: end;
+%else
+  -moz-box-pack: start;
+%endif
+}
+
+.ctrlTab-favicon,
+.allTabs-favicon {
+  width: 16px;
+  height: 16px;
+}
+
+/* ::::: Ctrl-Tab Panel ::::: */
+.ctrlTab-preview {
+  -moz-binding: url("chrome://browser/content/browser-tabPreviews.xml#ctrlTab-preview");
+}
+
+/* ::::: All Tabs Panel ::::: */
+.allTabs-preview {
+  -moz-binding: url("chrome://browser/content/browser-tabPreviews.xml#allTabs-preview");
+}
+
+#allTabs-tab-close-button {
+  -moz-binding: url("chrome://global/content/bindings/toolbarbutton.xml#toolbarbutton-image");
+  margin: 0;
+}
+
+
+/* notification anchors should only be visible when their associated
+   notifications are */
+.notification-anchor-icon {
+  -moz-user-focus: normal;
+}
+
+.notification-anchor-icon:not([showing]) {
+  display: none;
+}
+
+/* This was added with the identity toolkit, does it have any other purpose? */
+#notification-popup .text-link.custom-link {
+  -moz-binding: url("chrome://global/content/bindings/text.xml#text-label");
+  text-decoration: none;
+}
+
+#invalid-form-popup > description {
+  max-width: 280px;
+}
+
+.popup-anchor {
+  /* should occupy space but not be visible */
+  opacity: 0;
+  pointer-events: none;
+  -moz-stack-sizing: ignore;
+}
+
+#addon-progress-notification {
+  -moz-binding: url("chrome://browser/content/urlbarBindings.xml#addon-progress-notification");
+}
+
+#click-to-play-plugins-notification {
+  -moz-binding: url("chrome://browser/content/urlbarBindings.xml#click-to-play-plugins-notification");
+}
+
+.plugin-popupnotification-centeritem {
+  -moz-binding: url("chrome://browser/content/urlbarBindings.xml#plugin-popupnotification-center-item");
+}
+
+/* override hidden="true" for the status bar compatibility shim
+   in case it was persisted for the real status bar */
+#status-bar {
+  display: -moz-box;
+}
+
+/* Remove the resizer from the statusbar compatibility shim */
+#status-bar[hideresizer] > .statusbar-resizerpanel {
+  display: none;
+}
+
+browser[tabmodalPromptShowing] {
+  -moz-user-focus: none !important;
+}
+
+/* Status panel */
+
+statuspanel {
+  -moz-binding: url("chrome://browser/content/tabbrowser.xml#statuspanel");
+  position: fixed;
+  margin-top: -3em;
+  left: 0;
+  max-width: calc(100% - 5px);
+  pointer-events: none;
+}
+
+statuspanel:-moz-locale-dir(ltr)[mirror],
+statuspanel:-moz-locale-dir(rtl):not([mirror]) {
+  left: auto;
+  right: 0;
+}
+
+statuspanel[sizelimit] {
+  max-width: 50%;
+}
+
+statuspanel[type=status] {
+  min-width: 23em;
+}
+
+@media all and (max-width: 800px) {
+  statuspanel[type=status] {
+    min-width: 33%;
+  }
+}
+
+statuspanel[type=overLink] {
+  transition: opacity 120ms ease-out;
+  direction: ltr;
+}
+
+statuspanel[inactive] {
+  transition: none;
+  opacity: 0;
+}
+
+statuspanel[inactive][previoustype=overLink] {
+  transition: opacity 200ms ease-out;
+}
+
+.statuspanel-inner {
+  height: 3em;
+  width: 100%;
+  -moz-box-align: end;
+}
+
+/* highlighter */
+%include highlighter.css
+
+/* gcli */
+
+html|*#gcli-tooltip-frame,
+html|*#gcli-output-frame,
+#gcli-output,
+#gcli-tooltip {
+  overflow-x: hidden;
+}
+
+.gclitoolbar-input-node,
+.gclitoolbar-complete-node {
+  direction: ltr;
+}
+
+#developer-toolbar-toolbox-button[error-count] > .toolbarbutton-icon {
+  display: none;
+}
+
+#developer-toolbar-toolbox-button[error-count]:before {
+  content: attr(error-count);
+  display: -moz-box;
+  -moz-box-pack: center;
+}
+
+/* Responsive Mode */
+
+.browserContainer[responsivemode] {
+  overflow: auto;
+}
+
+.devtools-responsiveui-toolbar:-moz-locale-dir(rtl) {
+  -moz-box-pack: end;
+}
+
+.browserStack[responsivemode] {
+  transition-duration: 200ms;
+  transition-timing-function: linear;
+}
+
+.browserStack[responsivemode] {
+  transition-property: min-width, max-width, min-height, max-height;
+}
+
+.browserStack[responsivemode][notransition] {
+  transition: none;
+}
+
+.toolbarbutton-badge[badge]:not([badge=""])::after {
+  content: attr(badge);
+}
+
+toolbarbutton[type="badged"] {
+  -moz-binding: url("chrome://browser/content/urlbarBindings.xml#toolbarbutton-badged");
+}
+
+/* Strict icon size for PMkit 'ui/button' */
+toolbarbutton[pmkit-button="true"] > .toolbarbutton-badge-stack > .toolbarbutton-icon {
+  width: 16px;
+  height: 16px;
+}
+
+/* Remove white bar at the bottom of the screen when watching HTML5 video in fullscreen */
+#main-window[inFullscreen] #global-notificationbox,
+#main-window[inFullscreen] #high-priority-global-notificationbox {
+  visibility: collapse;
+}
+
+#navigator-toolbox[fullscreenShouldAnimate] {
+  transition: 0.7s margin-top ease-out;
+  transition-delay: 0.8s;
+}
-- 
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