@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); scrollbar { -moz-appearance: none !important; position: relative; background-color: transparent; background-image: none; z-index: 2147483647; padding: 2px; } scrollbar[orient="vertical"] { -moz-margin-start: -8px; min-width: 8px; max-width: 8px; } scrollbar[orient="horizontal"] { margin-top: -8px; min-height: 8px; max-height: 8px; } scrollbar thumb { -moz-appearance: none !important; border-width: 0px !important; background-color: rgba(0,0,0,0.2) !important; border-radius: 3px !important; } scrollbar scrollbarbutton, scrollbar gripper { display: none; }