<!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
    {
      background-color: green;
      border-radius: 50%;
      margin: 20px;
      height: 100px;
      width: 100px;
      float: left;
    }
  </style>

  <p>Test passes if there are four filled green circles and <strong>no red</strong>.

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  <div></div>

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  <div></div>