preserve3d-and-flattening-001-ref.html

<!DOCTYPE HTML>
<meta charset="utf-8">
<title>CSS Test Reference (Transforms): Flattening at the leafward edges of a preserve-3d scene</title>
<link rel="author" title="L. David Baron" href="https://dbaron.org/">
<link rel="author" title="Google" href="http://www.google.com/">

<style>
body {
  margin: 0;
}

.reference {
  background: blue;
  width: 100px;
  height: 100px;
  transform-origin: 0 0;
  transform: translate(50px, 100px) perspective(1000px) rotateX(30deg) translateY(50px) translateZ(100px);
}
</style>

<div class="reference"></div>

chromium/third_party/blink/web_tests/external/wpt/css/css-transforms/preserve3d-and-flattening-001-ref.html