<!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#outer
    {
      background-image: linear-gradient(to top, blue, orange);
      height: 140px;
      margin: 10px;
      width: 140px;
    }

  div#inner
    {
      background-color: white;
      height: 80px;
      left: 30px;
      position: relative;
      top: 30px;
      width: 80px;
    }
  </style>

  <p>Test passes if there is no red visible on the page.

  <div id="outer"><div id="inner"></div></div>