@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

#toolbar-menubar { max-height: 22px !important; margin-bottom: 0px !important; }
#navigator-toolbox .menubar-text { max-height: 22px !important; margin-top: 0px !important; border-width:0px !important; margin-bottom: 1px !important; }