<!DOCTYPE html>
<html class="reftest-wait">
<title>Change perspective property</title>
<link rel="author" title="Philip Rogers" href="mailto:pdr@chromium.org">
<link rel="help" href="https://crbug.com/1365255">
<link rel="match" href="../reference/ref-filled-green-100px-square-only.html">
<style>
#target {
  width: 10px;
  height: 10px;
  background: red;
  transform: translateZ(-10px);
}
#container {
  width: 100px;
  height: 100px;
  background: green;
  perspective: 100px;
  perspective-origin: -10px -10px;
}
</style>
<p>Test passes if there is a filled green square.</p>
<div id="container">
  <div id="target"></div>
</div>
<script>
requestAnimationFrame(() => {
  requestAnimationFrame(() => {
    container.style.perspective = '1px';
    document.documentElement.removeAttribute('class');
  });
});
</script>
