.gallerycontainer{position: relative}
.thumbnail img{border: 1px solid white;margin: 0 5px 5px 0}
.thumbnail:hover{background-color: transparent}
.thumbnail:hover img{border: 1px solid blue}
.thumbnail span{position: absolute;background-color: #FFE2C6;padding: 5px;left: -1000px;border: 1px dashed gray;visibility: hidden;color: black;text-decoration: none;font-weight:bold}
.thumbnail span img{border-width: 0;padding: 2px}
.thumbnail:hover span{visibility: visible;top: 0;left: 230px;z-index: 50}