chromium/third_party/blink/web_tests/transforms/2d/compound-transforms-vs-containers.html

<!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>Compare Compound Transforms (translate scale rotate)</title>

  <style type="text/css" media="screen">
    div {
      width: 80px;
      height: 80px;
      position: absolute;
    }
    .container {
        position: relative;
        left: 50px;
        width: 400px;
        height: 220px;
        margin: 20px;
        border: 1px solid black;
    }
    .box {
      background-color: green;
    }
  </style>
</head>
<body>

<p>Test ensures that nested transformed elements produce the same result as a single compound transform.You should not see any red in the two tests below</p>
<div class="container">
  <p>Translate first</p>
  <div style="transform: translate(75px, 20px)">
    <div style="transform: scale(1.6, 1.6)">
      <div style="transform: rotate(45deg)">
        <div class="box" style="background-color: red">Individual</div>
      </div>
    </div>
  </div>
  <div class="box" style="transform: translate(75px, 20px) scale(1.6, 1.6) rotate(45deg);"></div>
</div>

<div class="container">
  <p>Translate second</p>
  <div style="transform: scale(1.6, 1.6)">
    <div style="transform: translate(75px, 20px)">
      <div style="transform: rotate(45deg)">
        <div class="box" style="background-color: red">Individual</div>
      </div>
    </div>
  </div>
  <div class="box" style="transform: scale(1.6, 1.6) translate(75px, 20px) rotate(45deg);"></div>
</div>

</body>
</html>