', 'background-repeat', 'background-attachment', 'background-position', and 'background'">
 </head>
 <body>
  <p>There should be a green block below.</p>
  <div class="test">
   <div class="one">
      _  _  _  
      _  _  _  
    __ __ __ __
      _  _  _  
      _  _  _  
   </div>
  </div>
 </body>
</html>