#menu A
{
    border: solid 1px black;
    padding-top: 33px;
    width: 50px;
    height: 0;
    display: block;
    line-height: 0px !important;
    background-position: 0 0;
    font-size: 0;
    text-indent: -100em;  /* Safari ignores font-size: 0 */
}