#blobs {
 width: 401px;
 height: 315px;
 background: url(images/cartes/carte_asie.gif);
 margin: 10px auto; padding: 0;
 position: relative;
}
#blobs li {margin: 0; padding: 0; list-style: none; display: block; position: absolute;}

#blobs a {display: block;}

#blob1 {left: 112px; top: 19px; width: 254px; height: 180px;} 
#blob2 {left: 322px; top: 103px; width: 14px; height: 22px;}
#blob3 {left: 85px; top: 115px; width: 85px; height: 136px;}
#blob1 a {height: 180px;}
#blob2 a {height: 22px;}
#blob3 a {height: 136px;}

#blob1 a:hover {background: url(images/cartes/carte_asie.gif) -3px -319px no-repeat;}
#blob2 a:hover {background: url(images/cartes/carte_asie.gif) -344px -363px no-repeat;}
#blob3 a:hover {background: url(images/cartes/carte_asie.gif) -290px -425px no-repeat;}