​x
 
<!DOCTYPE html>
<html>
<style>
* {
  box-sizing: border-box;
}
​
body {
  margin: 0;
  font-family: Arial;
}
​
.header {
  text-align: center;
  padding: 32px;
}
​
.row {
  display: flex;
  flex-wrap: wrap;
  padding: 0 4px;
}
​
/* 创建彼此相邻的四个相等的列 */
.column {
  flex: 25%;
  max-width: 25%;
  padding: 0 4px;
}
​
.column img {
  margin-top: 8px;
  vertical-align: middle;
}
​
/* 响应式布局 - 制作两列而不是四列的布局 */
@media screen and (max-width: 800px) {
  .column {
    flex: 50%;
    max-width: 50%;
  }
}
​
/* 响应式布局 - 使两列相互堆叠而不是彼此并排 */
@media screen and (max-width: 600px) {
  .column {
    flex: 100%;
    max-width: 100%;
  }
}
</style>
<body>
​
<!-- Header -->
<div class="header">
  <h1>响应式图像网格</h1>
  <p>请调整浏览器窗口的大小以查看响应效果。</p>
</div>
​
<!-- Photo Grid -->
<div class="row"> 
  <div class="column">
    <img src="/i/photo/tulip-red.jpg" style="width:100%">
    <img src="/i/photo/tulip-yellow-2.jpg" style="width:100%">
    <img src="/i/photo/flower-2.jpg" style="width:100%">
    <img src="/i/photo/tulip-yellow.jpg" style="width:100%">
    <img src="/i/photo/flower-3.jpg" style="width:100%">
    <img src="/i/photo/tulip.jpg" style="width:100%">
    <img src="/i/photo/flower-1.jpg" style="width:100%">
    <img src="/i/photo/flower-4.jpg" style="width:100%">
  </div>
  
  <div class="column">
    <img src="/i/photo/tulip-yellow-2.jpg" style="width:100%">
    <img src="/i/photo/tulip.jpg" style="width:100%">
    <img src="/i/photo/flower-3.jpg" style="width:100%">
    <img src="/i/photo/flower-1.jpg" style="width:100%">
    <img src="/i/photo/flower-4.jpg" style="width:100%">
    <img src="/i/photo/tulip-red.jpg" style="width:100%">
    <img src="/i/photo/tulip-yellow.jpg" style="width:100%">
    <img src="/i/photo/flower-2.jpg" style="width:100%">
  </div>
   
  <div class="column">
    <img src="/i/photo/tulip-red.jpg" style="width:100%">
    <img src="/i/photo/tulip-yellow-2.jpg" style="width:100%">
    <img src="/i/photo/flower-2.jpg" style="width:100%">
    <img src="/i/photo/tulip-yellow.jpg" style="width:100%">
    <img src="/i/photo/flower-3.jpg" style="width:100%">
    <img src="/i/photo/tulip.jpg" style="width:100%">
    <img src="/i/photo/flower-1.jpg" style="width:100%">
    <img src="/i/photo/flower-4.jpg" style="width:100%">
  </div>
  
  <div class="column">
    <img src="/i/photo/tulip-yellow-2.jpg" style="width:100%">
    <img src="/i/photo/tulip.jpg" style="width:100%">
    <img src="/i/photo/flower-3.jpg" style="width:100%">
    <img src="/i/photo/flower-1.jpg" style="width:100%">
    <img src="/i/photo/flower-4.jpg" style="width:100%">
    <img src="/i/photo/tulip-red.jpg" style="width:100%">
    <img src="/i/photo/tulip-yellow.jpg" style="width:100%">
    <img src="/i/photo/flower-2.jpg" style="width:100%">
  </div>
</div>
​
</body>
</html>
​