@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);
popup menu, 
popup menuitem, 
menupopup menu, 
menupopup menuitem, 
contex-menu {
-moz-appearance: tab !important;
padding-top: 3px !important;
}
popup:hover, 
menupopup:hover, 
popup menu:hover, 
popup menuitem:hover, 
menupopup menu:hover, 
menupopup menuitem:hover, 
contex-menu:hover {
color: blue !important;
}
menuseparator {
display: none !important;
}