body {margin: 0; padding: 0; background-color: #5EAEFF; background-image: url('bg.jpg'); background-repeat: no-repeat; background-position: center top; background-attachment: fixed; }
#imSite {width: 900px; margin: 15px auto; text-align: left; }
#imHeader {height: 140px; background-color: #FFFFFF; background-image: url('top.jpg'); background-repeat: no-repeat; }
#imBody {background-color: #93CEFF; }
#imMenuMain {width: 144px; float: left; padding: 110px 0 0 15px; }
#imContent {width: 731px; float: left; margin-top: 100px; }
#imFooter {clear: both; height: 10px; background-color: #6B3C84; }