#menu div.tab div.tab_link {
    width: 250px;
}

ul#RMUI {
    width: 280px;
}

    ul#RMUI li:first-child {
        background-position: 235px center;
    }

        ul#RMUI li:first-child:hover {
            background-position: 225px center;
        }

@media screen and (max-width: 930px) {
    #menu div.tab {
        display: none;
    }

    #menu div.tabright {
        display: inline-block;
    }

    #menu div.tab {
        width: 60px;
    }
}