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Grid布局

article 2024/9/29 0:54:49

<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Flex布局和Grid布局</title>
    <style>
      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
      /* flex布局开始 */
      .head-title {
        text-align: center;
        color: #555;
        font-size: 26px;
        padding: 30px 0;
      }
      .layout {
        width: 1400px;
        min-height: 500px;
        background: #fff;
        border-radius: 10px;
        margin: 0 auto;
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
        padding: 30px;
        margin-bottom: 40px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
      }
      .layout .box {
        width: 300px;
        height: 200px;
        background: #7c9fb0;
        border-radius: 8px;
        padding: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        margin-bottom: 40px;
      }
      /* flex布局结束 */

      /* grid布局开始 */
      .grid {
        /* grid布局，两端对齐，最后一行左对齐 */
        display: grid;
        /* 设置一行分成几列，每列占1份空间, 平均分布 */
        /* grid-template-columns: 1fr 1fr 1fr 1fr; */
        /* grid-template-columns: repeat(重复几次, 盒子宽度); */
        grid-template-columns: repeat(4, 1fr);
        /* 响应式布局-宽度不小于260px,小于260px就开始重新分配列 */
        /* grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); */
        /* 设置每个盒子之间的间隙 */
        gap: 20px;
        /* width: 80%;  如过需要做响应式, 那么宽度不要固定写死, 使用百分比单位 */
        width: 1400px;
        min-height: 500px;
        background: #fff;
        border-radius: 10px;
        margin: 0 auto;
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
        padding: 30px;
      }

      .grid .box {
        /* 子元素不用给宽度 */
        /* width: 300px; */
        height: 200px;
        background: #ffcf7f;
        border-radius: 8px;
        padding: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
      }
      /* grid布局结束 */

      /* grid布局开始 */
      .grid-2 {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 20px;
        width: 1400px;
        min-height: 500px;
        background: #fff;
        border-radius: 10px;
        margin: 0 auto;
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
        padding: 30px;
      }

      .grid-2 .box {
        /* 子元素不用给宽度、高度 */
        /* width: 300px; */
        /* height: 200px; */
        background: #f6a4a4;
        border-radius: 8px;
        padding: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
      }

      .grid-2 .box1 {
        /* grid-row: (从第几列开始/跨几行) */
        /* grid-column: (从第几列开始/跨几列) */
        /* 跨3行,跨两列 */
        /* grid-row: 1/4;
        grid-column: 1/3; */
        /* 上述写法等价于 */
        grid-row: span 3; /* 跨3行 */
        grid-column: span 2; /* 跨2列 */
      }

      /* 修改除box1以外其他兄弟盒子的高度 */
      .grid-2 .box1 ~ .box {
        height: 120px;
      }
      /* grid布局结束 */
    </style>
  </head>
  <body>
    <div class="head-title">常用的flex布局-缺点:最后一行左侧不能对齐</div>
    <div class="layout">
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
    </div>
    <hr />
    <div class="head-title">网格布局</div>
    <div class="grid">
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
      <div class="box">box方块</div>
    </div>
    <hr />
    <div class="head-title">网格布局2</div>
    <div class="grid-2">
      <div class="box box1">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
      <div class="box box2">box方块</div>
    </div>
  </body>
</html>