.thumbnail{position:relative;z-index:0;}
.thumbnail:hover{background-color:transparent;z-index:50;}
.thumbnail span{position:absolute;background-color:#4F0B0A;padding:5px;left:-1000px;border:0px solid;visibility:hidden;color:black;text-decoration:none;}
.thumbnail span img{border-width:0;padding:2px;}
.thumbnail:hover span{visibility:visible;top:0;left:160px;}