.fondo_curvado {
	background-image: url(../imagenes/araco_azul.jpg);
	background-repeat: no-repeat;
	background-position: right bottom;
}
.fondo_cajon {

	background-image: url(../imagenes/armario_sombra.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}