#tips  {
font-family: Verdana, Arial, Helvetica, sans-serif;
display:none; 
background:transparent url(../images/tooltip/black_arrow.png);
text-align:center;
font-size:12px;
height:30px;
width:130px;
padding:20px;
color:#FFFFFF;
}

#trucchetto  {
position:absolute;
top:0px;
left: 0px;
}