chromium/third_party/blink/web_tests/external/wpt/css/css-sizing/ortho-writing-mode-001.html

<!DOCTYPE html>
<link rel="author" title="David Grogan" href="mailto:[email protected]">
<link rel="author" title="Morten Stenshorne" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#intrinsic-sizes" title="first paragraph">
<link rel="help" href="https://www.w3.org/TR/css-writing-modes-4/#orthogonal-auto">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta name="assert" content="The intrinsic size of an orthogonal child is its shrink to fit size after layout" />

<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>

<div style="width:min-content; background:red;">
  <div style="writing-mode:vertical-rl; background:green;">
    <div style="margin-right:50%; width:50px; height:100px;"></div>
  </div>
</div>