w3css-bs9c3dxh_5 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!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-panel w3-center w3-leftbar w3-sand">
    <p><i class="w3-serif w3-xlarge">
        <span style="font-size:150px;line-height:0.6em;opacity:0.2">✔</span>
        用 C 编程将缓慢下降。<br>
        用 JavaScript 编程将更加重要。</i></p>
</div>
</body>
</html>
 
 
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运行结果
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