.letras {  font-family: Arial, Helvetica, sans-serif; font-weight: bold; font-size: 10px; color: #0000FF; text-align: left }
.letras A:link {font-family: Arial, Helvetica, sans-serif; font-weight: bold; font-size: 10px; color: #0000FF; text-align: left}
.letras A:visited {font-family: Arial, Helvetica, sans-serif; font-weight: bold; font-size: 10px; color: #0000FF; text-align: left}