chromium/third_party/blink/web_tests/external/wpt/css/css-backgrounds/background-attachment-local/attachment-local-clipping-color-3.html

<!doctype html>
<title>CSS Test: background-{attachment: local; clip: content-box; color}</title>
<link rel="match" href="attachment-local-clipping-color-3-ref.html" />
<meta name="flags" content="dom" />
<link rel="author" title="Simon Sapin" href="http://exyr.org/about/" />
<link rel="help" href="http://www.w3.org/TR/css3-background/#the-background-attachment" />
<style>
#outer {
  width: 200px;
  height: 200px;
  padding: 40px;
  border: 10px dashed;
  overflow: hidden;
  background: green local content-box;
}
#outer div {
  height: 500px;
}
p {
  margin-top: 20px;
}
</style>
<div id=outer>
  <div>
    <p>Test</p>
  </div>
</div>
<script>
document.getElementById('outer').scrollTop = 15;
</script>