请问这样为什么不行
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <title>Document</title> <!-- <meta name=""> --> <style> #box { width: 80%; margin: 0 auto; background: #ccc; text-align: center; } #box > img { display: inline-block; padding: 1.5%; width: 21%; height: 200px; } /* mobile first */ /* 宽度为100% 一行显示一张 */ #box img { width: 100%; } /* 宽度小于780 一行显示两张 */ @media (max-width: 780px) { #box img { width: 50%; } } /* 宽度小于960 一行显示三张 */ @media (max-width: 960px) { #box img { width: 33.333333%; } } /* 宽度大于960 一行显示四张 */ @media (min-width: 960px) { #box img { width: 25%; } } </style> </head> <body> <div id="box"> <img src="http://img1.sycdn.imooc.com/climg/5a45e49100014e5010601059.jpg" alt="" /> <img src="http://img1.sycdn.imooc.com/climg/5a45e53b00012e6d09940789.jpg" alt="" /> <img src="http://img1.sycdn.imooc.com/climg/5a45e53c0001d04e09940732.jpg" alt="" /> <img src="http://img1.sycdn.imooc.com/climg/5a45e49100014e5010601059.jpg" alt="" /> <img src="http://img1.sycdn.imooc.com/climg/5a45e53b00012e6d09940789.jpg" alt="" /> <img src="http://img1.sycdn.imooc.com/climg/5a45e53c0001d04e09940732.jpg" alt="" /> </div> </body> </html>
12
收起
正在回答 回答被采纳积分+1
1回答
恭喜解决一个难题,获得1积分~
来为老师/同学的回答评分吧
0 星