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<!DOCTYPE html> <html> <head> <title>下拉菜单实例</title> <meta charset="utf-8"> <style> .dropbtn { background-color:#CCC; color: #000; padding: 16px; font-size: 16px; border: none; cursor: pointer; } .dropdown { position: relative; display: inline-block; } .dropdown-content { display: none; position: absolute; background-color: #f9f9f9; min-width: 160px; box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2); } .dropdown-content a { color: black; padding: 12px 16px; text-decoration: none; display: block; } .dropdown-content a:hover {background-color: #f1f1f1} .dropdown:hover .dropdown-content { display: block; } .dropdown:hover .dropbtn { background-color: #093; } </style> </head> <body> <h2>下拉菜单</h2> <p>鼠标移动到按钮上打开下拉菜单。</p> <div class="dropdown"> <button class="dropbtn">下拉菜单</button> <div class="dropdown-content"> <a href="#">首页</a> <a href="#">新闻</a> <a href="#">关于</a> </div> </div> </body> </html>
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