body {
	background-color: #bb0102;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 75%;
}

#contenedor {
	position: absolute;
	width: 760px;
	height: 515px;
    left: 50%;
    top: 50%;
    margin-left: -380px;
    margin-top: -257px;
}

td { font-family: Arial, Helvetica, sans-serif; font-size: 100%; color: #333333; }
a { font-family: Arial, Helvetica, sans-serif; font-size: 100%; color: #333333; text-decoration: none; }
a:hover { font-family: Arial, Helvetica, sans-serif; font-size: 100%; color: #000000; text-decoration: underline; }

.columna_izq { width: 160px; background-image: url(imagenes/fdo-columna.jpg); }
.banner_izq1 { width: 160px; background-image: url(imagenes/banner-lateral.jpg); }
.banner_izq2 { width: 160px; background-image: url(imagenes/banner-columna.jpg); }