源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>开源教程(ossoft.cn)</title> <style> div.img { border: 1px solid #ccc; } div.img:hover { border: 1px solid #777; } div.img img { width: 100%; height: auto; } div.desc { padding: 15px; text-align: center; } * { box-sizing: border-box; } .responsive { padding: 0 6px; float: left; width: 24.99999%; } @media only screen and (max-width: 700px){ .responsive { width: 49.99999%; margin: 6px 0; } } @media only screen and (max-width: 500px){ .responsive { width: 100%; } } .clearfix:after { content: ""; display: table; clear: both; } </style> </head> <body> <h2 style="text-align:center">响应式图片相册</h2> <div class="responsive"> <div class="img"> <a target="_blank" href="img_fjords.jpg"> <img src="https://www.runoob.com/wp-content/uploads/2016/04/img_fjords.jpg" alt="Trolltunga Norway" width="300" height="200"> </a> <div class="desc">Add a description of the image here</div> </div> </div> <div class="responsive"> <div class="img"> <a target="_blank" href="img_forest.jpg"> <img src="https://www.runoob.com/wp-content/uploads/2016/04/img_forest.jpg" alt="Forest" width="600" height="400"> </a> <div class="desc">Add a description of the image here</div> </div> </div> <div class="responsive"> <div class="img"> <a target="_blank" href="img_lights.jpg"> <img src="https://www.runoob.com/wp-content/uploads/2016/04/img_lights.jpg" alt="Northern Lights" width="600" height="400"> </a> <div class="desc">Add a description of the image here</div> </div> </div> <div class="responsive"> <div class="img"> <a target="_blank" href="img_mountains.jpg"> <img src="https://www.runoob.com/wp-content/uploads/2016/04/img_mountains.jpg" alt="Mountains" width="600" height="400"> </a> <div class="desc">Add a description of the image here</div> </div> </div> <div class="clearfix"></div> <div style="padding:6px;"> <h4>重置浏览器大小查看效果</h4> </div> </body> </html>
运行结果