<!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>较宽的文本</h2>
<p>w3-wide 类指定更宽的文本。</p>
<p class="w3-wide">w3-wide 类指定更宽的文本。</p>
</div>
</body>
</html>
