.obwf_usr_body {position: relative; top: 0px; left: 0px; width: 800px; height: auto; margin: 0 auto;
              padding-left: 20px; padding-right: 20px; }
.shadow_l { position: absolute; left: 0px; top: 0px; width: 6px; height: 100%; background-image: url("images/body_l.png"); 
           background-position: 0 100%; }
.shadow_r { position: absolute; left: auto; right: 0px; top: 0px; width: 6px; height: 100%; background-image: url("images/body_r.png"); 
           background-position: 0 100%; }