.tahoma-9pix {
	font-family: tahoma;
	font-size: 9px;
}
a:link {
	color: #000066;
	text-decoration: none;
}
a:visited {
	color: #000066;
	text-decoration: none;
}
a:active {
	color: #000066;
	text-decoration: none;
}
.tahoma-11pix {
	font-family: tahoma;
	font-size: 11px;
}
.tahoma-12pix {
	font-family: tahoma;
	font-size: 12px;
}
.tahoma-10pix {
	font-family: tahoma;
	font-size: 10px;
}
.fondo1 {
	background-image: url(imagenes/usad_.gif);
	background-repeat: no-repeat;
	background-position: top;
}