<!DOCTYPE html>
<title>CSS Positioned Layout Module Test: parsing overlay with invalid values</title>
<link rel="help" href="https://drafts.csswg.org/css-position-4/#overlay">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
<script>
  // overlay: none | auto
  test_invalid_value("overlay", "browser");
  test_invalid_value("overlay", "normal");
  test_invalid_value("overlay", "none auto");
  test_invalid_value("overlay", "none, auto");
  test_invalid_value("overlay", "\'auto\'");
  test_invalid_value("overlay", "\'none\'");
</script>
