body {margin: 0; padding: 0; background-image: url('bg.jpg'); background-repeat: no-repeat; background-position: center top; }
#imSite {width: 988px; margin: 15px auto; text-align: left; }
#imHeader {height: 70px; }
#imBody {}
#imMenuMain {height: 50px; padding: 34px 7px 0 46px; }
#imContent {clear: left; padding: 1px 7px 0 30px; }
#imFooter {clear: both; height: 25px; }