请使用Chrome浏览器查看本效果。
html源代码：
<!DOCTYPE HTML>
<html>
<head>
<title>HTML5树叶飘落动画-柯乐义</title><base target="_blank" href="http://keleyi.com/keleyi/phtml/css3/" />
<meta charset="utf-8">
<meta name="viewport" content="width=500px, initial-scale=0.64">
<link rel="apple-touch-icon" href="http://keleyi.com/keleyi/phtml/css3/15/images/apple-touch-icon.png" />
<!-- The leaves.css file animates the leaves -->
<link rel="stylesheet" href="http://keleyi.com/keleyi/phtml/css3/15/leaves.css" type="text/css" media="screen" charset="utf-8">
<script type="text/javascript" src="http://keleyi.com/keleyi/pmedia/jquery/jquery-1.11.2.min.js"></script>
<!-- The leaves.js file creates the leaves -->
<script src="http://keleyi.com/keleyi/phtml/css3/15/leaves.js" type="text/javascript" charset="utf-8"></script>
</head>
<body>
<div style="text-align: center; clear: both; margin-top:0px">
<span id="keleyi">
请使用Chrome浏览器查看本页。
</span>
</div>
<div id="container">
<!-- The container is dynamically populated using the init function in leaves.js -->
<!-- Its dimensions and position are defined using its id selector in leaves.css -->
<div id="leafContainer"></div>
<!-- its appearance, dimensions, and position are defined using its id selector in leaves.css -->
<div id="message">
<em>落红不是无情物</em>
</div>
</div>
</body>
</html>
非常适合个人主页或者博客的一个特效，喜欢此特效的小伙伴直接拿走吧，自由扩展下也可以哦。