.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=90);

}

.infos_bulle_content {
border:0 solid #ffffff;
border-width:0 2px 2px 2px;
font: normal 10px Verdana, Arial;
color: #7a7a7a;
padding:5px;
margin:0;
background-color:#ffffff;
}


.infos_bulle_haut {
height:15px;
width:100%;
margin:0;
background-image:url(../images/bulle.gif);
background-repeat:no-repeat;
background-position:20px 6px;
}