<html>
<head>
<title>Bootstrap 实例 - 清除浮动</title>
<link href="https://libs.baidu.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet">
<script src="https://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
<script src="https://libs.baidu.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
</head>
<body>
<div class="clearfix" style="background: #D8D8D8;border: 1px solid #000;padding: 10px;">
<div class="pull-left" style="background:#58D3F7;">
向左快速浮动
</div>
<div class="pull-right" style="background: #DA81F5;">
向右快速浮动
</div>
</div>
</body>
</html>