first-line-first-letter-pseudo-elements-003.html

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This WPT test may be referenced by the following Test IDs:
- /mathml/relations/css-styling/first-line-first-letter-pseudo-elements-003.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>MathML and ::first-line/::first-letter pseudo-elements</title>

<link rel="help" href="https://w3c.github.io/mathml-core/#legacy-mathml-style-attributes">

<link rel="match" href="first-line-first-letter-pseudo-elements-003-ref.html"/>

<meta name="assert" content="display math elements do not contribute a first formatted line/letter to ancestors.">

<style>

  .firstline::first-line { background: red; }

  .firstletter::first-letter { background: red; }

</style>

<p>PASS if there is no red.</p>

<ol>

  <li>

    <div class="firstline">

      <math style="display: inline math"><mtext>Hello<br>World!</mtext></math>

  </li>

  <li>

    <div class="firstletter">

      <math>

        <mtext style="display: inline math">Hello<br>World!</mtext>

      </math>

    </div>

  </li>

  <li>

    <div class="firstline">

      <math>

        <mtext style="display: block math">Hello<br>World!</mtext>

      </math>

    </div>

  </li>

  <li>

    <div class="firstletter">

      <math>

        <mtext style="display: block math">Hello<br>World!</mtext>

      </math>

    </div>

  </li>

</ol>