body {background-color: #00ffff}

  .thumbnail{
  position: relative;
  z-index: 0;
  }

  .thumbnail:hover{
  background-color: transparent;
  z-index: 50;
  }
  /* IE needs this to display images */


  .thumbnail span{ /*CSS for enlarged image*/
  position: absolute;
  background-color: lightyellow;
  padding: 5px;
  left: -1000 px;
  border: 1px SOLID blue;
  visibility: hidden;
  color: black;
  text-decoration: none;
  }
  /* IE displays images without this  (no mouseover) */


  .thumbnail span img{ /*CSS for enlarged image*/
  border-width: 0;
  padding: 5px;
  }

  .thumbnail:hover span{ /*CSS for enlarged image on hover*/
  visibility: visible;
  top: 0;
  left: 150px; /*position where enlarged image should offset horizontally */

  }