Fmpq在线工具 - Fmpq教程实例

源代码:
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Bootstrap 实例 - 居中内容块</title>
	<link rel="stylesheet" href="http://www.fmpq.com/jscss/bootstrap/bootstrap.min.css">  
	<script src="http://www.fmpq.com/jscss/bootstrap/jquery.min.js"></script>
	<script src="http://www.fmpq.com/jscss/bootstrap/bootstrap.min.js"></script>
</head>
<body>

<div class="row">
	<div class="center-block" style="width:200px;background-color:#ccc;">
		这是 center-block 实例
   	</div>
</div>

</body>
</html>