/* struttura esterna */
body { margin: 0; font-family: Verdana, Arial, sans-serif; font-size: 11px; background-color: #333; color: #333; text-align: center; }
table#contenitore { width: 780px; margin: 30px auto 0 auto; text-align: left; background-color: #333; border: none; }
table#contenitore td#sopra { margin: 0; padding: 0; background-color: #333; vertical-align: top; }
table#contenitore td#sotto { background-color: #000; text-align: right; }

/* interno */
table#contenitore td#sinistra { background-color: #999; margin: 0; vertical-align: top; }
table#contenitore td#centro { background-color: #fff; color: #333; margin: 0; padding: 0; vertical-align: top; line-height: 0; }
table#contenitore td#destra { background-color: #cc9; color: #333; padding: 10px 0; margin: 0; vertical-align: top; }