body {margin: 0; padding: 0; background-color: #EBEBEB; }
#imSite {width: 800px; margin: 15px auto; text-align: left; }
#imHeader {height: 145px; background-color: #C0C0C0; background-image: url('top.jpg'); background-repeat: no-repeat; background-position: left top; }
#imBody {background-color: #FFFFFF; background-image: url('content.jpg'); background-repeat: repeat; background-position: center center; }
#imMenuMain {width: 134px; float: left; padding: 17px 0 0 7px; }
#imContent {width: 652px; float: left; margin-top: 7px; }
#imFooter {clear: both; height: 20px; background-color: #EFEFEF; }
#imFooter_L {margin: 1px 0 0 7px; float: left; }
#imFooter_R {margin: 1px 7px 0 0; float: right; }