使用Flexbox创建响应式图库例子

使用Flexbox创建响应式图库例子。
<!DOCTYPE html>
<html>
<base href="http://www.w3school.com.cn/" />
<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;
}

/* 创建并排的四个等列 */
.column {
  flex: 25%;
  max-width: 25%;
  padding: 0 4px;
}

.column img {
  margin-top: 8px;
  vertical-align: middle;
}

/* 响应式布局 - 创建两列而不是四列布局 */
@media (max-width: 800px) {
  .column {
    flex: 50%;
    max-width: 50%;
  }
}

/* 响应式布局 - 创建上下堆叠而不是并排的两列布局 */
@media (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，来查看响应效果。</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>