try_w3examples_169 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>
<form class="w3-container">
    <h2>悬停输入</h2>
    <p>将鼠标移到输入字段上：</p>
    <p><input class="w3-input w3-hover-green" type="text"></p>
    <p><input class="w3-input w3-border w3-hover-red" type="text"></p>
    <p><input class="w3-input w3-border w3-hover-blue" type="text"></p>
</form>
</body>
</html>
 
 
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运行结果
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