对于 Chrome 和 Safari 用户: 为了更好地理解perspective-Origin属性，请查看 - 查看实例. - 在线编辑器

          <!DOCTYPE html>
<html>
<head>
  <style>
    #div1 {
      position: relative;
      height: 200px;
      width: 200px;
      margin: 50px;
      padding: 10px;
      border: 1px solid black;
    }

    #div2 {
      padding: 50px;
      position: absolute;
      border: 1px solid black;
      background-color: red;
      transform: rotateX(45deg);
      -webkit-transform: rotateX(45deg);
      /* Safari and Chrome */
    }
  </style>
  <script>
    function changePersp(value) {
      document.getElementById('div1').style.webkitPerspective = value;
      document.getElementById('persp').innerHTML = value;
    }

    function changeOrgPersp() {
      var x = document.getElementById('operspx').value;
      var y = document.getElementById('operspy').value;
      document.getElementById('div1').style.webkitPerspectiveOrigin = x + '% ' + y + '%';
      document.getElementById('opersp').innerHTML = x + "% " + y + "%";
    }
  </script>
</head>

<body onload="changePersp(200);updateOrigPerpective()">

  <div id="div1">
    <div id="div2">HELLO</div>
  </div>

  Change perspective:<br>
  <input type="range" min="45" max="5000" value="200" onchange="changePersp(this.value)" /><br> webkit-perspective: <span id="persp"></span>;<br>
  <br> Change the Origins:<br> X-axis:
  <input type="range" min="-100" max="200" value="50" onchange="changeOrgPersp()" id="operspx" /><br> Y-axis:
  <input type="range" min="-100" max="200" value="50" onchange="changeOrgPersp()" id="operspy" /><br> webkit-perspective-origin: <span id="opersp">50% 50%</span>;
</body>
</html>
        