W3School TIY Editor
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<!DOCTYPE html> <html> <head> <style> .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); z-index: 1; } .dropdown:hover .dropdown-content { display: block; } .desc { padding: 15px; text-align: center; } </style> </head> <body> <h1>下拉图片</h1> <p>请把鼠标移动到图像上，以打开下拉内容。</p> <div class="dropdown"> <img src="/i/photo/coffee.jpg" alt="Coffee" width="100"> <div class="dropdown-content"> <img src="/i/photo/coffee.jpg" alt="Coffee" width="300" height="200"> <div class="desc">Coffee</div> </div> </div> </body> </html>