body {
	background:url(../img/f_bd.jpg) top center no-repeat #000;
	margin:0;
	margin:0;
	padding:0;
}
#contenedor {
	width:960px;
	padding:0px;
	margin:0 auto;	
	}
#contenedor a img{
	text-decoration:none;
	margin:600px 0px 0px 0px;
	border:none;
}
#contenedor a.derecha img {
	margin:600px 0px 0px 214px;
}