<!DOCTYPE html>
<html>
<head>
<title>W3.CSS(w3cschool.cn)</title>
<meta name="viewport" content="width=device-width, initial-scale=1" charset="UTF-8">
<link rel="stylesheet" href="https://7npmedia.w3cschool.cn/w3.css">
</head>
<body>
<div class="w3-container">
<h2>列表标题</h2>
<p>如何在列表项内添加标题元素的示例:</p>
<ul class="w3-ul w3-border">
<li><h2>名字</h2></li>
<li>吉尔</li>
<li>夏娃</li>
<li>亚当</li>
</ul>
</div>
</body>
</html>