.superad, .moduleBannerAd {
    background-image: url("../images/ad/10x90_adslug.gif");
    background-repeat: no-repeat;
    background-position: top left;
    text-align:right;
    height: 90px;
    padding-top: 0;
    padding-left: 10px;
    padding-right:1px;
    width:728px;
    margin-left:auto;
    margin-right:auto;
    position: relative;
}
.superad {
    top: 10px;
    margin-bottom: 20px;
    z-index: 999;
}