.centro   { font-size: 13pt; font-family: Arial, Helvetica, sans-serif; padding-top: 0.6cm }
.centro strong { font-weight: bold }
.alfabeto { color: #903; font-size: 16pt }
.basso h1  { font-weight: bold; font-size: 12pt; font-family: Arial, Helvetica, sans-serif; margin-top: 1.5cm; background-color: none }
body { margin-top: 1.5cm; margin-bottom: 1.5cm }
.side-a { display: none }
.side-b { display: none }