try_w3examples_78 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>具有较宽文字的按钮</h2>
    <p>
        <button class="w3-button w3-black">正常按钮</button>
        <button class="w3-button w3-black w3-wide">宽文本按钮</button>
    </p>
    <p>
        <button class="w3-button w3-black">正常按钮</button>
        <button class="w3-button w3-black w3-wide">宽文本按钮</button>
    </p>
</div>
</body>
</html>
 
 
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运行结果
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