<!DOCTYPE html>

  <meta charset="UTF-8">

  <title>CSS Reftest Reference</title>

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

  <style>
  div
    {
      background-color: green;
    }

  div.vertical
    {
      height: 75px;
      margin-left: 75px;
      width: 50px;
    }

  div.horizontal
    {
      height: 50px;
      width: 200px;
    }
  </style>

  <p>Test passes if there are 2 identical filled green plus ("+") signs and <strong>no red</strong>.

  <div class="vertical"></div>

  <div class="horizontal"></div>

  <div class="vertical" style="margin-bottom: 10px;"></div>

  <div class="vertical"></div>

  <div class="horizontal"></div>

  <div class="vertical"></div>
