<!DOCTYPE html>

  <meta charset="UTF-8">

  <title>CSS Reference Test</title>

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

  <style>
  div
    {
      font-family: monospace;
      font-size: 20px;
      width: 8ch;
    }
  </style>

  <p>Test passes if "AB", "CD", "EF" and "GH" are vertically aligned into 1 single column and if there is <strong>no red</strong>.


  <div>AB<br>CD<br>EF<br>GH</div>