#superbox .close a {
  display:block;
  height:21px;
  background:url('images/close.png') 100% 0 no-repeat;
  cursor:pointer;
  float:right;
  line-height:20px;
  color:#666666;
  font-size:14px;
  font-family:Arial, Helvetica, sans-serif;
  margin:8px 8px 8px 0px;
  padding-right:26px;
  text-decoration:none;
}
#superbox .close a:hover{
  text-decoration:none;
}