.fraparentesi {  font-family: Arial, Helvetica, sans-serif; font-size: small; font-style: italic; font-weight: normal; color: #29303B; text-decoration: none; text-align: center}
.sfondo {  background-attachment: fixed; background-image: url(../retini/sfondoretinociano.gif); background-repeat: repeat; background-position: left top}