<!DOCTYPE html>
<title>CSS Display: getComputedStyle().readingOrder</title>
<link rel="help" href="https://drafts.csswg.org/css-display-4/#reading-flow">
<link rel="author" title="Di Zhang" href="mailto:dizhangg@chromium.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
<body>
<div id="target"></div>
<script>
test_computed_value('reading-order', "-1");
test_computed_value('reading-order'