"

From 2011.igem.org

<style type="text/css">

1. top { position:absolute;

left:-5px; top:-130px; width:1000px; height:0px; z-index:1;}

1. content{

               background:transparent url("") center top fixed repeat-y;
               padding: 0px;

margin:0 auto;

               border: none;  
top:17px
              
           }

body {

               background:#000000 url("") no-repeat top center fixed;

}

</style>