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<!DOCTYPE html>
<meta charset="utf-8">
<link rel="author" title="David Shin" href="mailto:dshin@mozilla.com">
<link rel="author" href="https://mozilla.org" title="Mozilla">
<link rel="help" href="https://drafts.csswg.org/css-writing-modes-3/#block-flow">
<meta name="assert" content="This test checks that absolutely positioned elements are positioned correctly, when their writing mode is different from that of their containing block." />
<link rel="match" href="abs-pos-replaced-vrl-001-ref.html">
<style>
  .vert-cb {
    position: relative;
    width: 250px;
    writing-mode: vertical-rl;
  }
  .horiz-parent {
    width: 150px;
    writing-mode: horizontal-tb;
  }
  audio, video, canvas, iframe, svg {
    position: absolute;
    border: 1px solid blue;
  }
</style>
<body>
  <div class="vert-cb">
    <div class="horiz-parent">
      <audio controls></audio>
      <video controls style="top: 50px;"></video>
      <canvas style="top: 210px;"></canvas>
      <iframe style="top: 370px;"></iframe>
      <!-- Note: Including width/height attrs in order to test SVG without
           hitting https://bugzilla.mozilla.org/show_bug.cgi?id=1766304 -->
      <svg style="top: 530px;" width="300" height="20"></svg>
    </div>
  </div>
</body>