#lay_wrap {width:1000px; margin: 0 auto;}
#lay_header {width:1000px;}
#lay_container {zoom:1; position:relative;}
#lay_container:after{ content:""; display:block; clear:both; }
#lay_content {width:820px; min-height:500px; float:right;}
#lay_aside {width:135px; float:left;}
#lay_footer {}
#lay_banner {position:absolute; right:-10px;}
/*
#lay_wrap, #lay_header, #lay_container, #lay_footer, #lay_content, #lay_aside {border:1px dotted #7CBC50; padding:2px;}
*/