pre.programlisting {
    background-color: #e8e8e8;
    border: 1px dashed #aaaaaa;
    padding: 5px;
}

span.ad-skyscraper {
    float: right;
    margin-left: 5px;
    margin-right: 0px;
    margin-top: 0px;
    margin-bottom: 10px;
    padding: 10px;
    padding-right: 0px;
}