.thumbnail{position:relative; z-index:0}
.thumbnail:hover{background-color:transparent; z-index:50}
.thumbnail span{position:absolute; background-color:#A1AF1F; padding:5px; left:-1000px; border:1px gray; visibility:hidden; color:black; text-decoration:none}
.thumbnail span img{border-width:0; padding:1px}
.thumbnail:hover span{position:absolute; visibility:visible; top:-250px; left:-30px}
.thumbnail2{position:relative; z-index:0}
.thumbnail2:hover{background-color:transparent; z-index:50}
.thumbnail2 span{position:absolute; background-color:#A1AF1F; padding:5px; left:-1000px; border:1px gray; visibility:hidden; color:black; text-decoration:none}
.thumbnail2 span img{border-width:0; padding:1px}
.thumbnail2:hover span{position:absolute; visibility:visible; top:50px; left:-200px}