.tipsy {
   padding: 5px;
   font-size: 10px;
   opacity: 0.8;
   filter: alpha(opacity=80);
   background-repeat: no-repeat;
   background-image: url(/immagini/2009/tipsy.gif);
}
.tipsy-inner {
   padding: 5px 8px 4px 8px;
   background-color: black;
   color: white;
!important  max-width: 200px;
   text-align: center;
}
.tipsy-inner {
   -moz-border-radius:3px;
   -webkit-border-radius:3px;
}
.tipsy-north { background-position: top center; }
.tipsy-south { background-position: bottom center; }
.tipsy-east { background-position: right center; }
.tipsy-west { background-position: left center; }