.nivel1 { 
	font-family: Arial, Helvetica, sans-serif;
	color: #FFFFFF;
	font-weight : bold;
	font-size : 12px;
	text-decoration : none;
	background-color: #52699c;
 } 

.nivel2 {
	font-family: Arial, Helvetica, sans-serif;
	color: #FFCC00;
	font-weight : normal;
	font-size : 11px;
	text-decoration : none;
	background-color: #52699c;
} 

.abierto {
	font-family: Arial, Helvetica, sans-serif;
	color: #CCCCCC;
	font-weight : bold;
	font-size : 11px;
	text-decoration : none;
	background-color: #52699c;
}