demo: css动画css动画的三种方式 animation transition transform css动画的三

css动画的三种方式

animation

<!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>
    div {
      width: 50px;
      height: 50px;
      background: #f40;
      border-radius: 50%;
      /* animation: mymove 2s; */
      animation: mymove;
      /* 时长 */
      animation-duration: 3s;
      /*  动画的过渡类型*/
      animation-timing-function: ease-in-out;
      /* 延时 */
      animation-delay: 2s;
      /* 无限循环 */
      animation-iteration-count: infinite;
      /* 反复执行 */
      /* animation-direction: alternate; */
    }

    @keyframes mymove {
      0% {
        width: 50px;
        height: 50px;
      }

      50% {
        width: 100px;
        height: 100px;
      }

      100% {
        width: 50px;
        height: 50px;
      }
    }
  </style>
</head>

<body>
  <div></div>
</body>

</html>

transition

<!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>
    /* 简写 */
    /* transition: property duration timing-function delay; */
    /* div {
      transition: all 1s ease-in-out 2s;
    } */

    div {
      width: 100px;
      height: 100px;
      border-radius: 50%;
      background: #f40;
      /* 时长 */
      transition-duration: 1s;
      /* 只给width加动画 默认值为all */
      transition-property: width;
      /* 开始时间 */
      transition-delay: 1s;
    }

    div:hover {
      height: 150px;
      width: 150px;
    }
  </style>
</head>

<body>
  <div></div>
  <script>

  </script>
</body>

</html>

transform

<!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>
    img {
      margin-left: 50px;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      border: 1px red solid;
    }

    @keyframes rotate {
      0% {
        transform: rotate(0deg);
      }

      100% {
        transform: rotate(360deg);
      }
    }

    @keyframes rotateX {
      0% {
        transform: rotateX(0deg);
      }

      100% {
        transform: rotateX(360deg);
      }
    }

    @keyframes rotateY {
      0% {
        transform: rotateY(0deg);
      }

      100% {
        transform: rotateY(360deg);
      }
    }

    .rotate {
      animation: rotate 2s infinite linear;
    }

    .rotateX {
      animation: rotateX 2s infinite linear;
    }

    .rotateY {
      animation: rotateY 2s infinite linear;
    }
  </style>


</head>

<body>
  <img src="../../1139013-20190722143239200-1071707775.png" alt="" class="rotate">
  <img src="../../1139013-20190722143239200-1071707775.png" alt="" class="rotateX">
  <img src="../../1139013-20190722143239200-1071707775.png" alt="" class="rotateY">


</body>

</html>