1. 引入CSS

<link rel="stylesheet" href="css/style.css" />

2. 引入JS

<script type="text/javascript" src="js/jquery-1.9.1.min.js"></script>
<script type="text/javascript" src="js/script.js"></script>

3. HTML代码

	<div class="wrap">
		<div class="pic1 pic">
			<div class="pic_num1 pic_num"></div>
		</div>
		<div class="pic2 pic">
			<div class="pic_num2 pic_num"></div>
		</div>
		<div class="pic3 pic">
			<div class="pic_num3 pic_num"></div>
		</div>
		<div class="pic4 pic">
			<div class="pic_num4 pic_num"></div>
		</div>
		<div class="pic5 pic">
			<div class="pic_num5 pic_num"></div>
		</div>
		<div class="pic6 pic">
			<div class="pic_num6 pic_num"></div>
		</div>
	</div>