chromium/third_party/blink/web_tests/external/wpt/css/css-ruby/ruby-intra-level-whitespace-001.html

<!DOCTYPE html>
<meta charset="UTF-8">
<title>Intra-level whitespace pairing</title>
<link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
<link rel="author" title="Mozilla" href="https://www.mozilla.org">
<link rel="help" href="https://drafts.csswg.org/css-ruby-1/#ruby-pairing">
<link rel="match" href="ruby-intra-level-whitespace-001-ref.html">
<link rel="stylesheet" href="support/ruby-common.css">
<p><ruby>
  <rb>a</rb> <rb>b</rb>
  <rt>x</rt> <rt>y</rt>
</ruby></p>
<p><ruby>
  <rb>a</rb> <rb>b</rb>
  <rt>x</rt><rt>y</rt>
</ruby></p>
<p><ruby>
  <rb>a</rb><rb>b</rb>
  <rt>x</rt> <rt>y</rt>
</ruby></p>