.congreso {  font-family: Arial, Helvetica, sans-serif; font-style: normal; font-weight: bold; font-variant: normal; color: #FF9933; background-color: #FFFFFF; list-style-type: square}
.congreso2 {  font-family: Arial, Helvetica, sans-serif; font-style: normal; font-weight: normal; color: #FFFFFF; text-decoration: none}