body {  font-family: Georgia, "Times New Roman", Times, serif; font-size: 12px}
.angle1 {  border: #000000 solid; border-width: 1px 1px 0px 0px}
.angle2 {  border: #000000; border-style: solid; border-top-width: 0px; border-right-width: 1px; border-bottom-width: 0px; border-left-width: 0px}
.angle3 {  border: #000000; border-style: solid; border-top-width: 1px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px}.titoli {  font-family: "Times New Roman", Times, serif; font-size: 24px}