<!DOCTYPE html>
<title>Point mapping through 3D transform hierarchies</title>
<link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-document-elementfrompoint">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<style type="text/css" media="screen">
  #scene {
    position: absolute;
    border: 1px solid black;
    height: 400px;
    width: 400px;
    perspective: 600px;
    transform-style: preserve-3d;
  }

  #container {
    position: abs