svg-css-animate-compound.html - Android社区 - https://www.androidos.net.cn/

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">

<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Animation of rotate property</title>
<style type="text/css" media="screen">
  div {
    -webkit-box-sizing: border-box;
  }
  
  .column {
    margin: 10px;
    display: inline-block;
    vertical-align: top;
  }
  .container {
    position: relative;
    height: 200px;
    width: 200px;
    margin: 10px;
    background-color: silver;
    border: 1px solid black;
  }
  
  .box {
    position: absolute;
    top: 0;
    left: 0;
    height: 60px;
    width: 60px;
    border: 1px dotted black;
    -webkit-transform-origin: top left; /* to match SVG */
  }

  .final {
    border: 1px solid blue;
  }
  
  #target, #ref {
    -webkit-animation-name: bounce;
    -webkit-animation-duration: 2s;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-direction: alternate;
    -webkit-animation-timing-function: ease-in-out;
  }
       
  @-webkit-keyframes bounce {
    from {
      -webkit-transform: translate(0px, 0px) scale(1) rotate(0deg);
    }
    to {
      -webkit-transform: translate(75px, 25px) scale(2) rotate(45deg);
    }
  }    
</style>
</head>
<body>
  <h1>CSS Animation of 'webkit-transform:' property for SVG</h1>

  <p>The SVG animation should be identical with the CSS one</p>

  <div class="column">
    <h2>SVG compound</h2>
    <div class="container">
      <svg xmlns="http://www.w3.org/2000/svg" version="1.1"  
           viewBox="0 0 200 200" style="width:200px; height:200px;">
        <rect id="target" x="0" y="0" width="60" height="60" stroke="blue" fill="none">
        </rect>
      </svg>
    </div>

    <h2>CSS compound</h2>
    <div class="container">
      <div class="final box" id="ref">
      </div>
    </div>
  </div>

</body>
</html>