ul.sponsors {
    list-style:none;
    margin:10px auto;
    width: 270px;
}
ul.sponsors li {
    list-style:none;
    margin:0px 5px 10px 5px;
}
ul.sponsors li.associates {
    float: left;
    width:125px; height:125px; overflow: hidden;
    margin:0px 4px 10px;
}