/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/hide_tabs_scrollbuttons.css made available under Mozilla Public License v. 2.0 See the above repository for updates as well as full license text. */ /* This should hide tabs scrollbuttons in a manner that preserves the ability to move tab strip when reordering tabs */ #tabbrowser-tabs:not([movingtab]){ --uc-scroll-visibility: hidden } #tabbrowser-tabs[overflow]{ --uc-scrollbox-margin: -28px } #scrollbutton-up{ position: relative;z-index: 1 } #scrollbutton-up, #scrollbutton-down, #scrollbutton-up ~ spacer{ visibility: var(--uc-scroll-visibility,visible); } .scrollbox-clip{ margin-inline: var(--uc-scrollbox-margin,0); }