.infos_bulle {
padding-bottom:5px;
z-index: 500;
position: absolute;
top: -999px;
visibility: hidden;
opacity: 1;
-moz-opacity:1;
-khtml-opacity: 1;
filter: alpha(opacity=100);
}

.infos_bulle_content {
border:0 solid #000;
border-width:1px;
font: normal 10px Verdana, Arial;
color: #fff;
padding:5px;
margin:0;
background-color:#000;
}


.infos_bulle_haut {
height:15px;
width:100%;
margin:0;
}
.infos_bulle_bas {
height:15px;
width:100%;
margin:0;
background:url(../images/fleche_bulle.gif) no-repeat 10px top;
}