div.wrapper { text-align:left; margin:0 auto; padding:20px 0; width:690px; position:relative }
div.wrapper div { width:230px; float:left; background:url(assets/border.gif) top right no-repeat }
div.wrapper div.main { background:none }

body { text-align:center; background:url(assets/body.gif) top center repeat-y }
