div.banner, div.bannerMobile {
    width: 300px;
    height: 250px;
    float: left;
    margin-right: 8px;
    padding: 0;
    margin-bottom: 20px;
}

div.banner.last {
    margin-right: 0;
}

#ct {
    position: relative;
    z-index: 1;
    background-color: #FFFFFF;
    color: #000000;
    min-height: 324px;
    height: auto;
    font: 13px/1.3 Helvetica, Arial, sans-serif;
    width: 976px;
}