.partenaire_xp{
position:absolute;
top:30px;
right:50px;
margin:0 auto;
width:321px;
height:53px;
overflow:hidden;
z-index:800;
opacity:0;
border:solid 0px #000;
}

.cellule_image_xp{
position:relative;
width:107px;
height:53px;
overflow:hidden;
z-index:800;
float:left;
cursor:pointer;
}