.marco-lder {
	background-image: url(/imagenes/plantilla/marco_lder.jpg);
	background-repeat: repeat-y;
	background-position: right;
}
.marco-lizq {
	background-image: url(/imagenes/plantilla/marco_lizq.jpg);
	background-repeat: repeat-y;
	background-position: left;
}
.marco-lsup {
	background-image: url(/imagenes/plantilla/marco_lsup.jpg);
	background-repeat: repeat-x;
	background-position: top;
}
.marco-linf {
	background-image: url(/imagenes/plantilla/marco_linf.jpg);
	background-repeat: repeat-x;
	background-position: bottom;
}
.area-fondo-sup {
	background-image: url(/imagenes/plantilla/marco-amarillo_fondo-sup.jpg);
	background-repeat: repeat-y;
	background-position: left top;
}