body {margin: 0; padding: 0;}
#imSite {width: 1000px; margin: 0px auto; text-align: left; }
#imHeader {height: 174px; background-image: url('top.jpg'); background-repeat: no-repeat; background-position: left top; }
#imContent {clear: left; padding: 1px 0 0 0; }
#imFooter_L {margin: 6px 0 0 15px; float: left; }
#imFooter_R {margin: 6px 15px 0 0; float: right; }