div.adbox{ position: absolute; visibility: hidden; width: 180px; height: 150px; padding: 2px; z-index: 100; background: #000; border: 1px dotted #BDBDBE; }
div.adbox_close{ position: absolute; top: 1px; right: 1px; display: block; width: 16px; height: 16px; cursor: pointer; background: url(http://4funsite.ovh.org/images/close.gif); z-index: 8; }