@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* splitter for floating & autohide tab bar */ .treestyletab-tabbar-toolbar .treestyletab-splitter { appearance: none; -moz-appearance: none; width: 6px; } #treestyletab-autohide-content-area-screen { background: transparent; } /** * We have to set both left and right borders to make the "window" * not rectangle, because rectangle "window"s have dropshadows on Linux. */ :root[treestyletab-tabbar-position="left"] #treestyletab-autohide-content-area-screen, :root[treestyletab-tabbar-position="right"] #treestyletab-autohide-content-area-screen { border-right: 1px solid ThreeDShadow; border-left: 1px solid ThreeDShadow; } /* bottom border of the "Tabs on Bottom" toolbox */ #main-window[treestyletab-mode="vertical"]:not([disablechrome]) #navigator-toolbox:not([tabsontop="true"]) { border-bottom: 1px solid ThreeDShadow; }