<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Text Decoration Test: Parsing text-underline-position with valid values</title>
<link rel="help" href="https://drafts.csswg.org/css-text-decor-3/#text-decoration-style-property">
<meta name="assert" content="text-underline-position supports the full grammar 'auto | [ under || [ left | right ] ]'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></scrip