<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>bootstrap5</title>
<link rel="stylesheet" href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css">
</head>
<body>
<div class="container">
<h2>图标</h2>
<p>插入图标</p>
<p>信件图标: <span class="glyphicon glyphicon-envelope"></span></p>
<p>搜索图标: <span class="glyphicon glyphicon-search"></span></p>
<p>打印图标: <span class="glyphicon glyphicon-print"></span></p>
<p>云图标:<span class="glyphicon glyphicon-cloud"></span></p>
<p>下载图标: <span class="glyphicon glyphicon-download"></span></p>
</div>
<script src="http://cdn.static.runoob.com/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</body>
</html>