#gallery {
  padding:0; 
  margin:0 auto 5em auto; 
  list-style-type:none; 
  overflow:hidden; 
  width:400px; 
  height:195px; 
  border:1px solid #888; 
  background:#fff url(images/gal1.jpg);
  }
#gallery li {
  float:left;
  }
#gallery li a {
  display:block; 
  height:195px;
  width:20px; 
  float:left; 
  text-decoration:none; 
  border-right:1px solid #fff; 
  cursor:default;
  }
#gallery li a img {
  width:20px; 
  height:195px; 
  border:0;
  }
#gallery li a:hover {
  background:#eee; 
  width:260px;
  }
#gallery li a:hover img {
  width:260px;
  }