chromium/third_party/blink/web_tests/external/wpt/css/css-pseudo/first-line-with-before-after.html

<!DOCTYPE html>
<title>::before and ::after styles should apply inside ::first-line</title>
<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#generated-content">
<link rel="match" href="first-line-with-before-after-ref.html">
<style>
  #target::first-line {
    font-size: 150%;
  }
  #target::before, #child2::before {
    content: "red ";
    color: red;
  }
  #child1, #child2 {
    color: green;
  }
  #child1::after, #target::after {
    content: " blue";
    color: blue;
  }
</style>

<div id="target">
  <span id='child1'>green</span>
  <br />
  <span id='child2'>green</span>
</div>

<p>Both lines above (inside and outside <code>::first-line</code>) should have the same colors.</p>