【示例】
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HTML
<div> <span>百度一下</span> <a href="https://www.baidu.com/">点此链接到百度</a></div>
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CSS
a, div:hover span { display: none; } div:hover a { display: inline-block; }
课后整理 2020-12-20
<div> <span>百度一下</span> <a href="https://www.baidu.com/">点此链接到百度</a></div>
a, div:hover span { display: none; } div:hover a { display: inline-block; }