通过CSS3使图片从左上角移动到右下角

html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Document</title>
  </head>
  <style>
    html,
    body {
      height: 100%;
    }
    .ani-box {
      width: 100%;
      height: 100%;
      position: relative;
    }

    .ani {
      width: 100px;
      height: 100px;
      background: #000;
      animation: a 2s linear;
      position: absolute;
      top: 0;
      left: 0;
    }

    @keyframes a {
      0% {
        top: 0;
      }
      100% {
        top: calc(100% - 100px);
      }
    }
  </style>

  <body>
    <div class="ani-box">
      <div class="ani"></div>
    </div>
  </body>
</html>

完~

通过CSS3使图片从左上角移动到右下角 ​

通过CSS3使图片从左上角移动到右下角