body {margin: 0; padding: 0; background-color: #FF9900; }
#imSite {width: 1024px; margin: 15px auto; text-align: left; }
#imHeader {height: 160px; background-color: #FF9900; background-image: url('top.jpg'); background-repeat: no-repeat; }
#imBody {background-color: #FFCC00; }
#imMenuMain {width: 154px; float: left; padding: 110px 0 0 7px; }
#imContent {width: 856px; float: left; margin-top: 100px; }
#imFooter {clear: both; height: 1px; background-color: #FFCC00; }