#005577 (dwm blue) 作者： Firefox 用户 10808110

Use this custom css to disable the white overlay: @namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul); #navigator-toolbox > toolbar:-moz-lwtheme { background-image: none !important; box-shadow: none !important; border-top-color: transparent !important; }