<!DOCTYPE html>
<title>Hit test back face hidden preserve3d</title>
<link rel="help" href="https://drafts.csswg.org/css-transforms-2/#backface-visibility-property">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<style>
  body {
    margin: 0;
  }

  .container {
    position: absolute;
    top: 50px;
    left: 50px;
    perspective: 600px;
    width: 200px;
    height: 200px;
  }

  .rotatetoback {
    width: 100%;
    height: 100%;
    transform-