css/css-pseudo/reference/active-selection-011-ref.html

<!DOCTYPE html>

  <meta charset="UTF-8">

  <title>CSS Reftest Reference</title>

  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">

  <link rel="stylesheet" href="../support/highlights.css">
  <style>
  div
    {
      color: green;
      font-size: 300%;
    }
  </style>

  <p>Test passes if each glyph of "Selected Text" is green and <strong>not red</strong> while background color of each glyph of "Selected Text" is white.

  <div class="highlight_reftest">Selected Text</div>