body {margin: 0; padding: 0; background-color: #FFFFFF; background-image: url('bg.jpg'); background-repeat: no-repeat; background-position: left top; }
#imSite {width: 998px; margin: 15px auto; text-align: left; }
#imHeader {height: 255px; background-image: url('top.jpg'); background-repeat: no-repeat; }
#imBody {background-color: #F5F5F5; }
#imMenuMain {height: 28px; padding: 1px 6px 0 6px; background-color: #4D6EF3; }
#imContent {clear: left; padding: 20px 15px 0 15px; }
#imFooter {clear: both; height: 34px; background-color: #4D6EF3; }
#imFooter_L {margin: 7px 0 0 15px; float: left; }
#imFooter_R {margin: 7px 15px 0 0; float: right; }