.sf_blog_header_wrapper {
    clear: both;
    position: relative;
    width: 900px;
    height: 100px;
    background-position: left;
    background-image: url(images/BANNERgreen.jpg);
    background-repeat: no-repeat;
 }

 .sf_blog_sidebar {
    float: left;
    margin: 0;
    display: inline;
    width: 200px;
    margin-left: 5px;
    margin-top: 4px;
    overflow: hidden;
    background-color: #603881;
 }