/*下拉菜单*/
li.navFloat
{position: absolute;z-index:1000;visibility: hidden;background-color:#e1e1e1;FILTER: alpha(opacity=80); moz-opacity: .8;opacity: 0.8; margin-top:-2px}
li.navFloat a
{display: block;width:100%;height: 30px;line-height: 30px;color:#000;font-size:12px;text-decoration: none;text-align:center;}
li.navFloat a:hover{color:#fff;text-decoration: none;background:#ff0000; height:30px; line-height:30px;}