background hover menus

menu:hover,
menulist:hover,
menuitem:hover,
menu[open="true"],
menuitem[_moz-menuactive="true"],
menuitem:active {
    appearance: none !important;
    border: 0px !important; /* no border */
    background: #1e90ff !important;
    border-radius: 3px !important; /*roundiness corner */
    outline: none !important;
    outline-offset: none !important;
}

menulist[open="true"] {
    border: 0px !important;
    background: #1e90ff !important;
    border-radius: 3px !important;
    outline: none !important;
    outline-offset: none !important;

}