div.dd { position: absolute; visibility: hidden; margin: 0; padding: 0; z-index:100; }
div.dd a { position: relative; display: block;
    margin: 0; padding: 5px 10px; width: auto; white-space: nowrap;
    text-align: left; text-decoration: none; font-size:0.8em; }
div.dd a:hover { background: #999999; color: #FFF}