body {
   position:relative;
   margin:0px;
   color:#000000;
   font-family: Arial;
   font-size:12px;
   background-image:url('./site_bg.jpg');
   background-repeat:no-repeat;
   background-position: center top;
   background-color:#211f20;

}

#sombra {
   margin:0px;
   padding:0px;
   margin-top:0px;
   margin-right:0px;
   margin-bottom:0px;
   margin-left:-666px;
   position:relative;
   width:950px;
   height:704px;
   left:55%;
   min-height:704px;
}