a.nivel1 { font-family: Arial, Helvetica, sans-serif; font-size: 11px; color: 
#000033; text-decoration: underline; font-weight: bold} a.nivel1:hover { font-family: 
Arial, Helvetica, sans-serif; font-size: 11px; color: #3300FF; text-decoration: 
none; font-weight: bold} a.nivel2 { font-family: Arial, Helvetica, sans-serif; 
font-size: 14px; color: #FF9933; text-decoration: none; font-weight: normal} a.nivel2:hover 
{ font-family: Arial, Helvetica, sans-serif; font-size: 14px; color: #F7EDDC; 
text-decoration: none; font-weight: normal} a.nivel3 { font-family: Arial, Helvetica, 
sans-serif; font-size: 12px; color: #FFCC99; text-decoration: underline; font-weight: 
bold} a.nivel3:hover { font-family: Arial, Helvetica, sans-serif; font-size: 12px; 
color: #ff9900; text-decoration: none; font-weight: bold} a.nivel4 { font-family: 
Arial, Helvetica, sans-serif; font-size: 10px; color: #FFFFFF; text-decoration: 
underline; font-weight: bold} a.nivel4:hover { font-family: Arial, Helvetica, sans-serif; 
font-size: 11px; color: #99CCFF; text-decoration: none; font-weight: bold}