.testo {  text-align: justify; font-size: 12px; font-family: Arial, Helvetica, sans-serif}
.titolo {  text-align: left; font-size: 16px; font-family: Arial, Helvetica, sans-serif}
.numeri {  text-align: center; font-size: 10px; font-family: Arial, Helvetica, sans-serif}.indice {  text-align: center}