android 代码设置竖屏 竖屏 写代码_横屏

 

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<style>

  /* 横屏 */
  @media all and (orientation: landscape) {
    .ctBox {
      width: 90vw;
      height: 50vh;
      padding-left: 100px;
      box-sizing: border-box;
      border: 1px solid yellow;
    }
  }

  /* 竖屏 */
  @media all and (orientation: portrait) {
    /* 旋转容器 */
    .ctBox {
      transform: rotate(90deg);
      -ms-transform: rotate(90deg); /* Internet Explorer 9 */
      -moz-transform: rotate(90deg); /* Firefox */
      -webkit-transform: rotate(90deg); /* Safari & Chrome */
      -o-transform: rotate(90deg); /* Opera */
    }
    .ctBox {
      width: 90vw;
      height: 50vh;
      padding-left: 100px;
      box-sizing: border-box;
      border: 1px solid gray;
    }
  }
</style>
<body>
  <div class="ctBox">
    这是一个标题
  </div>
</body>
<script>

</script>
</html>