body {margin-top:20px;margin-bottom:20px;margin-left:20px;margin-right:20px;background-image:URL("sfondo.gif")}

.testo {font-size:12px;color:000000;text-align:justify}
.titolo {font-size:33px;color:000000;text-align:center}
.sottotitolo {font-size:20px;color:000000;text-align:center}