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<!DOCTYPE html> <html> <head> <style> div.gallery { border: 1px solid #ccc; } div.gallery:hover { border: 1px solid #777; } div.gallery 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> <h1>响应式图片库</h1> <h2>请调整窗口大小来查看效果。</h2> <div class="responsive"> <div class="gallery"> <a target="_blank" href="/i/photo/tulip-yellow.jpg"> <img src="/i/photo/tulip-yellow.jpg" alt="黄色郁金香" width="600" height="400"> </a> <div class="desc">在此处添加图像描述</div> </div> </div> <div class="responsive"> <div class="gallery"> <a target="_blank" href="/i/photo/tulip-red.jpg"> <img src="/i/photo/tulip-red.jpg" alt="红色郁金香" width="600" height="400"> </a> <div class="desc">在此处添加图像描述</div> </div> </div> <div class="responsive"> <div class="gallery"> <a target="_blank" href="/i/photo/flower-1.jpg"> <img src="/i/photo/flower-1.jpg" alt="花花草草" width="600" height="400"> </a> <div class="desc">在此处添加图像描述</div> </div> </div> <div class="responsive"> <div class="gallery"> <a target="_blank" href="/i/photo/flower-2.jpg"> <img src="/i/photo/flower-2.jpg" alt="花花草草" width="600" height="400"> </a> <div class="desc">在此处添加图像描述</div> </div> </div> <div class="clearfix"></div> <div style="padding:6px;"> <p>本例使用媒体查询来重新排列不同屏幕尺寸的图像：对于宽于 700 像素的屏幕，它将并排显示四幅图像；对于小于 700 像素的屏幕，将并排显示两幅图像。对于小于 500 像素的屏幕，图像将垂直堆叠（100％）。</p> <p>您稍后将在我们的 CSS 教程中学到有关媒体查询和响应式 Web 设计的更多知识。</p> </div> </body> </html>