/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/fake_tab_tooltip.css made available under Mozilla Public License v. 2.0 See the above repository for updates as well as full license text. */ /* This creates a fake tooltip-like box under hovered tab showing it's full title. * In about:config you can set `browser.chrome.toolbar_tips` to false to disable * normal tooltips - that however disables normal tooltips also from everything * else in the toolbar area. */ .tabbrowser-tab:hover::after{ display: block; content: attr(label); background: var(--arrowpanel-background); border: 1px solid var(--arrowpanel-border-color); color: var(--arrowpanel-color); padding: 0.3em; position: fixed; transform: translateY(calc(var(--tab-min-height) + 2 * var(--tab-block-margin))); z-index: 2; color-scheme: dark; border-radius: 5px; box-shadow: 2px 2px 4px rgba(0,0,0,0.3) }