html, body{ 
   background-image: url('../imagenes/fondo.jpg');
   background-repeat: no-repeat;
   background-position: center center;
   background-color: #ababab;
   margin:0px;
   margin-left: 0px;
   margin-top: 0px;
   margin-right: 0px;
   margin-bottom: 0px;
   height:100%;
   font-family:  Verdana;
   font-size:    10px;
   text-align: left;
   color: #FFF;
}
     .divp {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 855px;
	height: 500px;
	margin-top: -250px;
	margin-left: -427.5px;
	overflow: inherit;
}