jq兑现果冻抖动效果 _Web前端

jq实现果冻抖动效果
Demo:http://zhibin07.web-159.com/test/demo.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
		<meta http-equiv=Content-Type content="text/html;charset=utf-8">
		<script type="text/javascript"src="http://lib.sinaapp.com/js/jquery/1.7.2/jquery.min.js"></script>
		<style type="text/css">
			.test{
				margin:10px 0px;
				background-color:#7DBB00;
				height:150px;
				border:1px #ccc solid;
				-moz-border-radius: 5px;
				-khtml-border-radius: 5px;
				-webkit-border-radius: 5px;
				border-radius: 10px;
				opacity:0.8;
			}
		</style>
	</head>
	<body style="background-color:#e8e8e8;">
		<div style="margin:50px auto;width:900px;overflow:visible;">
			<div id="test_01" class="test"></div>
			<div id="test_02" class="test"></div>
			<div id="test_03" class="test"></div>
			<div id="test_04" class="test"></div>
			<div id="test_05" class="test"></div>
			<div id="test_06" class="test"></div>
		</div>
		<script type="text/javascript">
			$('.test').hover(function(){
				$(this).animate({
					width: 920,
					height: 170,
					marginLeft: -20,
					opacity:0.8
				}, 100 ).animate({
					width: 910,
					height: 160,
					marginLeft: -10,
					opacity:0.9
				}, 100 ).animate({
					width: 920,
					height: 170,
					marginLeft: -20,
					opacity:1
				}, 100 )
			},function(){
				$(this).stop(true).animate({
					width: 900,
					height: 150,
					marginLeft: 0,
					opacity:0.8
				}, 100 );
			});
		</script>
	</body>
</html>