 flow?
  https://github.com/w3c/csswg-drafts/issues/3066
  -->
  <link rel="match" href="wm-propagation-body-035-ref.html">

  <meta name="assert" content="This test checks that when the root element has a &lt;body&gt; child element, then the principal writing mode is instead taken from the values of writing-mode and direction on the first such child element instead of taken from the root element. Also, a small script in this test verifies that the computed value of 'writing-mode' of the root element itself