<!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; } //正常屏幕,则按照1/4屏幕显示图片,表示最多显示4张图片 .responsive { padding: 0 6px; float: left; width: 24.99999%; } //屏幕低于700像素,高于500像素,则按照屏幕50%显示比例 @media only screen and (max-width: 700px) { .responsive { width: 49.99999%; margin: 6px 0; } } //屏幕宽度低于500像素,则按照屏幕100%显示图片 @media only screen and (max-width: 500px) { .responsive { width: 100%; } } .clearfix:after { content: ""; display: table; clear: both; } </style> </head> <body> <h2>Responsive Image Gallery</h2> <h4>Resize the browser window to see the effect.</h4> <div class="responsive"> <div class="gallery"> <a target="_blank" href="img_5terre.jpg"> <img src="img_5terre.jpg" alt="Cinque Terre" width="600" height="400"> </a> <div class="desc">Add a description of the image here</div> </div> </div> <div class="responsive"> <div class="gallery"> <a target="_blank" href="img_forest.jpg"> <img src="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="gallery"> <a target="_blank" href="img_lights.jpg"> <img src="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="gallery"> <a target="_blank" href="img_mountains.jpg"> <img src="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;"> <p>This example use media queries to re-arrange the images on different screen sizes: for screens larger than 700px wide, it will show four images side by side, for screens smaller than 700px, it will show two images side by side. For screens smaller than 500px, the images will stack vertically (100%).</p> <p>You will learn more about media queries and responsive web design later in our CSS Tutorial.</p> </div> </body> </html>
上述备注部分为关键代码!
效果如图:
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