<style type="text/css">/*Credits: Dynamic Drive CSS Library *//*URL: http://www.dynamicdrive.com/style/ */.gallerycontainer{position: relative;/*Add a height attribute and set to largest image's height to prevent overlaying*/}.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{ /*CSS for enlarged image*/position: Relative;background-color: lightyellow;padding: 0px;left: 0px;border: 1px dashed gray;visibility: hidden;color: black;text-decoration: none;}.thumbnail span img{ /*CSS for enlarged image*/border-width: 0;padding: 2px;}.thumbnail:hover span{ /*CSS for enlarged image*/visibility: visible;top: 0;left: 200px; /*position where enlarged image should offset horizontally */z-index: 1;}</style>