css/css-transforms/perspective-transforms-equivalence-ref.html

<!doctype HTML>
<meta charset="utf8">
<title>Perspective with transforms equivalencies.</title>
<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
<style>

#container {
  transform: translate(-200px, -200px);
  width: 500px;
  height: 500px;
  perspective: 500px;
}

#container > div {
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transform: translateZ(-250px) rotateZ(45deg);
}

#container > div > div {
  width: 100%;
  height: 100%;
  position: absolute;
  background-color: rgba(3, 121, 255, 0.3);
  box-sizing: border-box;
  border: 3px solid black;
}

#one { transform: rotateY(90deg)  translateZ(250px); }
</style>

<div id="container">
  <div>
    <div id="one"></div>
    <div id="one"></div>
    <div id="one"></div>
    <div id="one"></div>
  </div>
</div>