/* calque overlay */
#clickmap-overlay {
    position:fixed;
    top:0; left:0;
    width:100%; height:100%; 
    background-color:#000;
    filter:alpha(opacity=70); opacity : 0.7;
}
/* indicateur de chargement */
#clickmap-loading {
    position:fixed;
    top:0; left:0;
    width:100%; height:100%; 
    background:transparent url(images/loading.gif) no-repeat center center;
}
/* images des clicks */
#clickmap-container div {
    position:absolute;
    width:20px; height:20px;
    background:transparent url(images/click.png) no-repeat center center;
}