<!doctype HTML>
<html class="reftest-wait">
<meta charset="utf8">
<title>Content Visibility: hidden element shifted down</title>
<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
<link rel="match" href="content-visibility-034-ref.html">
<meta name="assert" content="content-visibility hidden element participates in layout">

<script src="/common/reftest-wait.js"></script>

<style>
#container {
  width: 150px;
  height: 150px;
  border: 1px solid blue;
  content-visibility: hidden;
}
#spacer {
  width: 100px;
  height: 50px;
  background: lightgreen;
}
#checker {
  width: 100px;
  height: 50px;
  background: green;
}
</style>

<div id="spacer"></div>
<div id="container">Lorem</div>
<div id="checker"></div>

<script>
function runTest() {
  document.getElementById("spacer").style.height = "100px";
  requestAnimationFrame(takeScreenshot);
}

window.onload = requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>
</html>