/* Visible menu text */
menu, menubar, menubutoon, menulist, menuitem {
    color: MenuText !important;
}

/* Visible menu arrows */
.menu-right[_moz-menuactive="true"] {
    list-style-image: url("chrome://global/skin/menu/Menu-arrow.png") !important
}

/* Visible menu checks */
menuitem[checked="true"][_moz-menuactive="true"] {
    list-style-image: url("chrome://global/skin/menu/menu-check.gif") !important
}