Bootstrap3 清除浮动—

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<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Bootstrap3 清除浮动 - 迹忆客(jiyik.com)</title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">  
    <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
    <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/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>