#RightMenu #Tabs > li
    {
        display: block;
        width: 3em;
        height: 4em;
        line-height: 4em;
        border-top: 1px solid #000000;
        border-bottom: 1px solid #000000;
        border-left: 1px solid #000000;
    }

        #RightMenu #Tabs > li > span
        {
            display: inline-block;
            line-height: 1em;
            -webkit-transform: rotate(-90deg);
            text-align: center;
        }