用CSS做滑动效果的图片画廊

代码如下： 以下是引用片段：
style
#galleryh {
  padding:0;
  margin:0 auto 5em auto;
  list-style-type:none;
  overflow:hidden;
  width:495px;
  height:240px;
  border:1px solid #888;
  background:#fff url(/imagelist/06/24/o9642o826u4n.gif);
  }
#galleryh li {
  float:left;
  }
#galleryh li a {
  display:block;
  height:240px;
  width:28px;
  float:left;
  text-decoration:none;
  border-right:1px solid #fff;
  cursor:default;
  }
#galleryh li a img {
  width:28px;
  height:240px;
  border:0;
  }
#galleryh li a:hover {
  background:#eee;
  width:320px;
  }
#galleryh li a:hover img {
  width:320px;
  }
/style
 
以下是引用片段：
ul id="galleryh"
lia href="#nogo"
img src="/imagelist/06/24/433movw9ni5t.jpg" alt="#1" title="#1" //a/li
lia href="#nogo"
img src="/imagelist/06/24/5j2s3486qur7.jpg" alt="#2" title="#2" //a/li
lia href="#nogo"
img src="/imagelist/06/24/6g5c95l21jr0.jpg" alt="#3" title="#3" //a/li
lia href="#nogo"
img src="/imagelist/06/24/vt3bd2g7qyqk.jpg" alt="#4" title="#4" //a/li
lia href="#nogo"
img src="/imagelist/06/24/90850kbw77is.jpg" alt="#5" title="#5" //a/li
lia href="#nogo"
img src="/imagelist/06/24/7a3sv6r1j4ak.jpg" alt="#6" title="#6" //a/li
lia href="#nogo"
img src="/imagelist/06/24/7ej8grn86b3u.jpg" alt="#7" title="#7" //a/li
/ul