.repetirz {
	background-image: url(images/menu/xb1_r1_c1.jpg);
	background-repeat: repeat-y;
}
.der {
	background-image: url(images/menu/xb1_r1_c3.jpg);
	background-repeat: repeat-y;
}
.fondo_tabla{ background: url(images/fondoporq.jpg) repeat-x;}.marco {
	border: 4px solid #AAD9C9;
}