<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <style> /* 悬停的时候文字颜色是红色 */ a:hover { color: red; background-color: green; } /* 用户鼠标悬停到div的时候, 文字是绿色 */ div:hover { color: green; } </style> </head> <body> <a href="#">这是超链接</a> <!-- 任何标签都可以添加伪类, 任何一个标签都可以鼠标悬停 --> <div>div</div> </body> </html>
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