/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/icon_only_tabs.css made available under Mozilla Public License v. 2.0 See the above repository for updates as well as full license text. */ @media not -moz-pref("sidebar.verticalTabs"){ .tab-content > :not(.tab-icon-stack){ display: none; } .tab-icon-image:not([src]){ display: block !important; } .tab-icon-stack > *{ margin-inline: 0 !important; } .tabbrowser-tab{ flex-grow: 0 !important; } .tabbrowser-tab[fadein]{ min-width: calc(16px + 2 * 10px + 4px) !important; } :root[uidensity="compact"] .tabbrowser-tab[fadein]{ min-width: calc(16px + 2 * var(--tab-inline-padding,0px) + 4px) !important; } :root:not([uidensity="compact"]) .tab-content{ padding-inline: 10px !important; } .tab-audio-button{ --button-size-icon-small: 16px !important; --button-min-height-small: var(--button-size-icon-small) !important; --button-background-color-ghost: var(--toolbox-bgcolor-inactive); --button-border-radius: var(--border-radius-circle) !important; position: absolute; top: 0; right: 0; margin-inline: 0 !important; } }