没啥用系列之《A-B面翻转》

先看效果：

联想一下：如果A面放一张照片，B面是一段介绍和链接，是不是很有意思？多张照片组成的照片墙，是不是很浪漫(ˉ▽ˉ )

再上代码：

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Document</title>
  <style>
    .box {
       400px;
      height: 400px;
      border: 1px solid red;
      display: flex;
      align-items: center;
      justify-content: center;
      perspective: 500px;
      /*元素距离视图的距离,以像素计*/
    }

    .centter {
      height: 200px;
       200px;
      transition: all 1s ease-in-out;
      cursor: pointer;
      position: relative;
    }

    .centter_child {
      height: 100%;
       100%;
      position: absolute;
      top: 0;
      right: 0;
    }

    .A_side {
      background-color: #999;
      transition: all 0s ease-in-out 0.5s;
      z-index: 10;
    }

    .B_side {
      background-color: red;
      transition: all 0s ease-in-out 0.5s;
      z-index: 0;
    }

    .centter:hover {
      transform: rotate3d(0, 1, 0, 180deg);
    }

    .centter:hover .A_side {
      z-index: 0;
    }

    .centter:hover .B_side {
      z-index: 10;
      transform: rotate3d(0, 1, 0, 180deg);
    }
  </style>
</head>

<body>
  <div id="app">
    <div class="box">
      <div class="centter">
        <div class="A_side centter_child">正面</div>
        <div class="B_side centter_child">反面</div>
      </div>
    </div>
  </div>
</body>

</html>

没啥用系列 之 《A-B面翻转》

没啥用系列之《A-B面翻转》