.iframe {
    margin: 0 0 0 -15px;
    width: 758px;
    height: 1650px;
    z-index: 1;
}

.divMainContentBack {
    position: relative;
}

#divAbdeckung {
    position: absolute;
    left: 0;
    top: 0;
    height: 1650px;
    width: 188px;
    background-image: url(/images/main/bg_gradient.gif);
    background-repeat: repeat-y;
    z-index: 100;
}

.divFooter {
    margin-top: 0;
}