diff --git a/.mozilla/chrome/userChrome.css b/.mozilla/chrome/userChrome.css
new file mode 100644
index 0000000..157c45e
--- /dev/null
+++ b/.mozilla/chrome/userChrome.css
@@ -0,0 +1,163 @@
+/* Dark Blank Pages  */
+
+tabbrowser tabpanels { background-color: rgb(19,19,20) !important; }
+browser { background-color: #131314 !important; }
+
+/* Centered Tab  Labels*/
+
+.tab-label-container{ display: grid; justify-content: safe center }
+.tab-label,.tab-secondary-label{ overflow: hidden }
+.tabbrowser-tab[selected]:not(:hover) .tab-label-container,
+#tabbrowser-tabs:not([closebuttons="activetab"]) .tabbrowser-tab:not(:hover,[pinned]) .tab-label-container{ margin-inline-end: 7px }
+
+/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tab_line_loading_indicator.css made available under Mozilla Public License v. 2.0
+See the above repository for updates as well as full license text. */
+
+/* Hide the normal loading indicator (just show tab-icon instead) and make the top tab-line bounce left-to-right */
+
+@keyframes tab-loading-line-anim{from{background-position-x: left}to{background-position-x: right}}
+.tabbrowser-tab[busy] > .tab-stack >  .tab-background::before,
+.tab-background[selected]::before{
+  content: "";
+  display: -moz-box;
+  background-image: linear-gradient(currentColor,currentColor);
+  background-size: 100%;
+  transition: background-size 5000ms linear;
+}
+.tab-throbber{ display: none }
+.tab-icon-image[src]{ display: -moz-box }
+.tab-secondary-label:is([soundplaying], [muted], [activemedia-blocked], [pictureinpicture], [sharing]){ display: none !important; }
+.tab-icon-image{ filter:saturate(60%) opacity(50%) !important; }
+.tab-icon-overlay:is([soundplaying], [muted], [activemedia-blocked], [pictureinpicture], [sharing], :not([pinned])) {
+opacity: 1 !important;
+    bottom: 1px !important;
+    padding: 0px !important;
+fill-opacity: 1 !important;
+}
+
+.tabbrowser-tab:not([pinned]) .tab-icon-stack:is([muted],[soundplaying],[activemedia-blocked]){
+  grid-template-areas: "a s";
+}
+.tabbrowser-tab:not([pinned]) .tab-icon-overlay:is([muted],[soundplaying],[activemedia-blocked]){ grid-area: s; }
+.tab-icon-overlay,
+.tab-icon-image,
+.tab-throbber{ opacity: 1 !important; }
+
+.tab-icon-overlay:not([pinned]){
+  padding: 0px !important;
+  margin-inline: -3px 4px !important;
+}
+ 
+.tab-icon-overlay:is([pinned], [sharing]):not([crashed]) {
+opacity: 1 !important;
+margin-top: -7px !important;
+    padding: 1px !important;
+stroke: none !important;
+fill-opacity: 1 !important;
+}
+
+#######################################
+#tabbrowser-tabpanels{
+  background-color: var(--uc-light-bkgnd-color,rgb(46,54,69)) !important;
+}
+/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tab_close_button_always_on_hover.css made available under Mozilla Public License v. 2.0
+See the above repository for updates as well as full license text. */
+
+/* Always show tab close button on hover and never otherwise */
+.tabbrowser-tab .tab-close-button{
+  display:none;
+}
+.tabbrowser-tab:not([pinned]):hover .tab-close-button{
+  display:-moz-box !important;
+}
+
+:root{
+    --multirow-n-rows: 3;
+    --multirow-tab-min-width: 100px;
+    --multirow-tab-dynamic-width: 1; /* Change to 0 for fixed-width tabs using the above width. */
+}
+
+#tabbrowser-tabs{
+  min-height: unset !important;
+  padding-inline-start: 0px !important;}
+
+@-moz-document url(chrome://browser/content/browser.xhtml){
+  
+  #scrollbutton-up~spacer,
+  #scrollbutton-up,
+  #scrollbutton-down{ display: var(--scrollbutton-display-model,initial) }
+
+  scrollbox[part][orient="horizontal"]{
+    display: flex;
+    flex-wrap: wrap;
+    overflow-y: auto;
+    max-height: calc((var(--tab-min-height) + 2 * var(--tab-block-margin,0px)) * var(--multirow-n-rows));
+    scrollbar-color: currentColor transparent;
+    scrollbar-width: thin;
+    scroll-snap-type: y mandatory;
+  }
+}
+
+.scrollbox-clip[orient="horizontal"],
+#tabbrowser-arrowscrollbox{
+  overflow: -moz-hidden-unscrollable;
+  display: block;
+  --scrollbutton-display-model: none;
+}
+
+.tabbrowser-tab{ scroll-snap-align: start; }
+
+.tabbrowser-tab[fadein]:not([pinned]){
+  min-width: var(--multirow-tab-min-width) !important;
+  flex-grow: var(--multirow-tab-dynamic-width);}
+
+#tabs-newtab-button{ margin-bottom: 0 !important; }
+
+#main-menubar:last-child{ padding-inline-end: 40px }
+
+#toolbar-menubar > #menubar-items:hover{z-index: 2;}
+#file-menu{
+  padding-inline-start: 30px;
+  background: url(chrome://browser/skin/settings.svg) no-repeat 10px;
+  fill: currentColor;
+  -moz-context-properties: fill
+}
+
+:root {--tab-min-height: 12px !important; 
+        --tab-max-height: 12px !important;}
+
+#tabbrowser-tabs { --tab-min-height: var(--tab-min-height) !important; }
+#tab-background { max-height: var(--tab-min-height) !important; }
+.tab-label-container{ height: var(--tab-min-height) !important; }
+.tabs-newtab-button{ margin: var(--newtab-margin) !important; }
+
+/* Disable animation for selected and pinned tabs */
+.tabbrowser-tab:is([pinned],[selected]) > .tab-stack > .tab-background::before{ animation: none }
+
+/* Always show tab close button on hover and never otherwise */
+.tabbrowser-tab .tab-close-button{display:always;}
+.tabbrowser-tab:not([pinned]):hover .tab-close-button{ display:-moz-box !important;}
+.tabbrowser-tab[fadein]:not([style^="max-width"]){ max-width: 100vw !important;}
+
+/* This style makes Firefox use your linux system style for window control buttons.
+Normally those are only used with default system (auto) theme. */
+.titlebar-button{ list-style-image: none !important; appearance: auto !important;}
+.titlebar-min {-moz-default-appearance: -moz-window-button-restore !important;}
+.titlebar-max {-moz-default-appearance: -moz-window-button-maximize !important;}
+.titlebar-restore {-moz-default-appearance: -moz-window-button-restore !important;}
+.titlebar-close {-moz-default-appearance: -moz-window-button-restore !important;}
+
+/* This style hides the main toolbar and shows it when the cursor is 
+over the tabs toolbar as well as whenever the focus is inside nav-bar, such as when urlbar is focused. */
+:root{ --uc-navbar-transform: -41px }
+:root[sessionrestored] :where(#nav-bar,#PersonalToolbar,#tab-notification-deck)
+{ transform: translateY(var(--uc-navbar-transform))}
+:root:is([customizing],[chromehidden*="toolbar"]) :where(#nav-bar,#PersonalToolbar,#tab-notification-deck)
+{transform: none !important; opacity: 1 !important; }
+#nav-bar:not([customizing])
+{ opacity: 0; transition:  transform 0ms !important; position: relative; z-index: 2; }
+#TabsToolbar{ position: relative; z-index: 3; }
+#titlebar:hover ~ .browser-toolbar,
+#nav-bar:hover, #nav-bar:hover + #PersonalToolbar
+{ transform: translateY(0); opacity: 1; transition-duration: 0ms !important;}
+:root[sessionrestored]:not([inFullscreen]) > body > #browser{ margin-top: var(--uc-navbar-transform); }