滚动图片效果 jquery实现回旋滚动效果

今天在网上找到一款回旋滚动效果，拿出来和大家一起分享。先上效果图：

html 代码：

<!DOCTYPE HTML> 
<html lang="en-US"> 
<head> 
<meta charset="UTF-8"> 
<title>jquery-roundabout</title> 
<style type="text/css"> 
*{padding:0;margin:0;} 
body{font:24px tahoma;} 
ul{list-style:none;margin:100px auto 0;width:500px;height:200px;} 
li{line-height:200px;height:200px;width:300px;background:#ccc;text-align:center;cursor:pointer;} 
li.roundabout-in-focus{cursor:default;} 
</style> 
</head> 
<body> 
<ul class="roundabout"> 
<li>Block 1</li> 
<li>Block 2</li> 
<li>Block 3</li> 
<li>Block 4</li> 
<li>Block 5</li> 
</ul> 
</body> 
</html> 
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script> 
<script type="text/javascript" src="js/jquery.roundabout.min.js"></script> 
<script type="text/javascript"> 
$(function(){ 
$('.roundabout').roundabout(); 
}); 
</script> 