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

.menubar-left {
  margin: 0px 6px 0px 6px !important;   /* adjust the 6px entries*/  
  color: inherit; 
}

.menubar-text {
  margin: 0px 6px 0px 6px !important;   /* adjust the 6px entries */   
  color: inherit; 
}