.fondo {

	font-family: Verdana, Arial, Helvetica, sans-serif;

	background-image: url(../images/fotos/fondo.jpg);

	background-position: center center;

}



.fondoxl {

	background-image: url(../images/fotos/fondoxl.jpg);

	background-position: center center;

}

.sierra {

	background-image: url(../images/fondos/sierra8.jpg);

	background-repeat: no-repeat;

}