32 lines
1 KiB
CSS
32 lines
1 KiB
CSS
/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/autohide_tabstoolbar.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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/* Hide tabs unless cursor is on top of toolbar */
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/* Dummy variable to support both versions 89-90 */
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:root{ --tab-block-margin: var(--proton-tab-block-margin) }
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:root:not([customizing]) #navigator-toolbox{
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position: relative;
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z-index: 1;
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}
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:root:not([customizing]) #navigator-toolbox:hover,
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:root:not([customizing]) #titlebar{
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margin-bottom: calc(0px - 2 * var(--tab-block-margin) - var(--tab-min-height));
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}
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#TabsToolbar:not([customizing]){ visibility: hidden; transition: visibility 0ms linear 200ms }
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#navigator-toolbox,
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#titlebar{ transition: margin-bottom 48ms ease-out 200ms }
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#navigator-toolbox:hover{ transition-delay: 0s }
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#navigator-toolbox:hover > #titlebar{
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margin-bottom: 0px;
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transition-delay: 0s;
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}
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#navigator-toolbox:hover #TabsToolbar{
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visibility: visible;
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transition-delay: 18ms
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}
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