96 lines
3.4 KiB
CSS
96 lines
3.4 KiB
CSS
/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_animated_gradient_border.css made available under Mozilla Public License v. 2.0
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See the above repository for updates as well as full license text. */
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/** Adds animated gradient border below tabs and around selected tab.
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*
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* !IMPORTANT
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* This style requires non_floating_sharp_tabs.css to be loaded before it.
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*/
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/* Constant animation WILL increase CPU usage */
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@media (-moz-platform: windows){
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/* Increase tab minimum height by 2px on Windows as a workaround for titlebar being unable to collapse below 31px height */
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:root[uidensity="compact"]{ --tab-min-height: 31px !important; }
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}
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/*
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Thanks to /u/skenera on reddit for suggesting animating background position and using steps() function to reduce cpu load
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*/
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@keyframes rotate-gradient{
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from{background-position: 0 0;}
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to{background-position: 200vw 0;}
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}
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#TabsToolbar{ background: none !important; }
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#TabsToolbar::before{
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content: "";
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display: block;
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position: absolute;
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width: 200vw;
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height: calc(var(--tab-min-height) + var(--tab-block-margin) + 2px);
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background-image: linear-gradient(to right, magenta, red, yellow, green, cyan, blue, magenta);
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animation: rotate-gradient 10s steps(60) infinite;
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/*animation-timing-function: linear; */ /* smoother animation, but greatly increased cpu use */
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pointer-events: none;
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z-index: 0;
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}
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#tabbrowser-arrowscrollbox{
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margin-inline: 0 !important;
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--tab-shadow-max-size: 0px;
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}
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.scrollbox-clip[orient="horizontal"] > scrollbox::after{
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content: "";
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display: -moz-box;
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-moz-box-flex: 1 !important;
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position: relative;
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background-color: var(--lwt-accent-color);
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margin-bottom: 1px;
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}
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#TabsToolbar > .titlebar-buttonbox-container,
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.titlebar-spacer,
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.tab-background,
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.closing-tabs-spacer,
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#tabs-newtab-button,
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#scrollbutton-up,
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#scrollbutton-down,
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#tabbrowser-tabs ~ toolbarbutton{
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background-color: var(--lwt-accent-color) !important;
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margin-bottom: 1px !important;
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opacity: 1 !important;
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position: relative;
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}
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.tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected]),
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.tab-background[multiselected]:not([selected]){
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background-image: linear-gradient(color-mix(in srgb, currentColor 11%, transparent),color-mix(in srgb, currentColor 11%, transparent)) !important;
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background-color: var(--lwt-accent-color) !important;
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}
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.tabbrowser-tab:not([selected]){ min-height: calc(var(--tab-min-height) - 1px) !important; }
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.tabbrowser-tab[first-visible-unpinned-tab]{ margin-inline-start: 0 !important; }
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vbox.tab-background[selected]{
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padding: 0px !important;
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border: 1px solid transparent !important;
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border-bottom-width: 0px !important;
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margin-bottom: 0px !important;
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background-clip: padding-box;
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outline: none !important;
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}
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/* This is to override min-height set in non_floating_sharp_tabs.css */
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:root[uidensity="compact"] #tabbrowser-tabs[positionpinnedtabs] .tabbrowser-tab[pinned]{
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min-height: calc(var(--tab-min-height) -1px) !important;
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}
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/* remove selected tab line which isn't very useful with this style */
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.tab-background[selected]::before{
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display: none !important;
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}
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#tabbrowser-tabs:not([secondarytext-unsupported]) .tab-label-container{
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height: var(--tab-min-height) !important;
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}
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.tab-label{ line-height: 20px !important; }
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:root[uidensity="compact"] .tab-label{ line-height: 20px !important; }
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:root[uidensity="normal"] .tab-content[selected]{ margin-top: -1px }
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#nav-bar{ box-shadow: none !important; }
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