try_w3examples_179 在线代码实例

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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-container">
    <h2>按钮中的标记</h2>
    <p>w3-badge 类可以在按钮内部使用：</p>
    <p><button class="w3-btn w3-black">按钮
        <span class="w3-badge w3-margin-left w3-white">1</span>
    </button></p>
    <p><button class="w3-btn w3-red">按钮
        <span class="w3-badge w3-margin-left">2</span>
    </button></p>
</div>
</body>
</html>
 
 
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运行结果
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