.balloonstyle{
position:absolute;
top: -500px;
left: 0;
padding: 5px;
visibility: hidden;
border:1px solid black;
line-height: 18px;
z-index: 100;
background-color: white;
width: 745px;
/*Remove below line to remove shadow. Below line should always appear last within this CSS*/
filter: progid:DXImageTransform.Microsoft.Shadow(color=gray,direction=135,Strength=5);
margin-left:7px;
}

.balloonstyle a {font-weight:normal;}

#arrowhead{
z-index: 99;
position:absolute;
top: -500px;
left: 0;
visibility: hidden;
}

a.balloonlink{width:772px; height:35px; position:absolute; display:block; margin-left:-7px; cursor:pointer;}
a.balloonlink:hover{background:#e6e6e6;opacity : 0.5; -moz-opacity : 0.5; -ms-filter: "alpha(opacity=50)"; filter : alpha(opacity=50);  }

*+html a.balloonlink{margin-top:-11px;}

.cadre-general-comparatif  a.balloonlink{width:537px; height:35px; position:absolute; display:block; margin-left:-5px; cursor:pointer;}
.cadre-general-comparatif  .balloonstyle{width: 515px;}