.fondopdd {
	background-image: url(../-export/fondo.jpg);
	background-repeat: repeat-y;
	background-position: center top;
	vertical-align: top;
}
.fondopddOscuro {
	background-image: url(../-export/fondo-osc.jpg);
	background-repeat: no-repeat;
	background-position: center top;
	vertical-align: top;
}