try_w3examples_320 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>
<div class="w3-container">
    <h2>绝对工具提示</h2>
    <p>如果您希望工具提示出现在绝对位置，请使用CSS放置工具提示文本（w3-text）。</p>
    <p>将鼠标悬停在下面的句子上！</p>
    <p class="w3-tooltip">伦敦 <span style="position:absolute;left:0;bottom:18px" class="w3-text w3-tag">900万居民</span>是英国的首都。</p>
</div>
</body>
</html>
 
 
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运行结果
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