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<meta charset="utf-8">
<title>CSS Writing Modes Level 3: parsing direction with valid values</title>
<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-writing-modes-3/#propdef-direction">
<meta name="assert" content="direction supports the full grammar 'ltr | rtl'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/supp