<!DOCTYPE html>
<html>
<head>
<title>Bootstrap实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://apps.bdimg.com/libs/bootstrap/3.3.0/css/bootstrap.min.css">
<script src="https://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script>
<script src="https://apps.bdimg.com/libs/bootstrap/3.3.0/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>List Group With Contextual Classes</h2>
<ul class="list-group">
<li class="list-group-item list-group-item-success">First item</li>
<li class="list-group-item list-group-item-info">Second item</li>
<li class="list-group-item list-group-item-warning">Third item</li>
<li class="list-group-item list-group-item-danger">Fourth item</li>
</ul>
<h2>Linked Items With Contextual Classes</h2>
<p>Move the mouse over the linked items to see the hover effect:</p>
<div class="list-group">
<a href="#" class="list-group-item list-group-item-success">First item</a>
<a href="#" class="list-group-item list-group-item-info">Second item</a>
<a href="#" class="list-group-item list-group-item-warning">Third item</a>
<a href="#" class="list-group-item list-group-item-danger">Fourth item</a>
</div>
</div>
</body>
</html>