.sf_blog_extra7 {
    width: 815px;
    height: 10px;
    clear: both;
    background-position: left bottom;
    background-image: none;
    background-repeat: no-repeat;
 }

 .sf_blog_extra2 {
    width: 280px;
    height: 75px;
    margin-right: 10px;
    float: right;
    background-position: right;
    background-image: none;
    background-repeat: no-repeat;
 }