.sf_blog_extra10 {
    display: block;
    width: 920px;
    height: 178px;
    border-bottom: 10px solid #ffffff;
    background-color: #CCCCCC;
    background-image: url(http://s256.photobucket.com/albums/hh165/ramirofv/blogged_revo.jpg);
    background-repeat: no-repeat;
 }