.menu_oscuro {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #000033; text-decoration: none}
.menu_oscuro:hover {  color: #990000}
.menu_claro {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #FFFFFF; text-decoration: none}
.menu_claro:hover {  color: #FFFF99}