#survol a {display:block;width:20px;
height: 20px;
background-image:url(../Mod%E8les/lieu_info.gif);
}
#survol a:hover{display:block;width:20px;
height: 20px;
background-image:url(../Mod%E8les/lieu_info_b.gif);
}
img{
border:0;
}