.img_izq_home {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 9px;
	background-image: url(imagenes/back_home_izq.jpg);
	background-position: right top;
}
.img_home_der {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 9px;
	background-image: url(imagenes/back_home_der.jpg);
	background-position: left top;
}
.img_con_izq {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 9px;
	background-image: url(imagenes/back_contenido_izq.jpg);
	background-position: right top;
}
.img_con_der {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 9px;
	background-image: url(imagenes/back_contenido_der.jpg);
	background-position: left top;
}
.img_inf {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 9px;
	font-weight: normal;
	background-image: url(imagenes/burbujas_inf.jpg);
	background-position: left bottom;
}