body {margin: 0; padding: 0; background-color: #B5CEF9; }
#imSite {width: 1280px; margin: 15px auto; text-align: left; }
#imHeader {height: 150px; background-color: #FFFFFF; background-image: url('top.jpg'); background-repeat: no-repeat; }
#imBody {background-color: #B5CEF9; }
#imMenuMain {width: 194px; float: left; padding: 40px 0 0 1px; }
#imContent {width: 1084px; float: left; margin-top: 30px; }
#imFooter {clear: both; height: 1px; background-color: #B5CEF9; }