.parrafo {  font-family: Arial, Helvetica, sans-serif; font-size: 11px; color: #000000}
.titulo {  font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-weight: bold; color: #000000}
.firma {  font-family: Arial, Helvetica, sans-serif; font-size: 10px; font-weight: bold; text-align: right}