; background: red; padding: 0; }
   span { background: lime; }
   div { color: green; }
  </style>
 </head>
 <body>
  <p>Test passes if there is a filled bright green square with a thick green border and if there is <strong>no red</strong>.</p>
  <!-- U+00A0 is exactly equivalent to U+200B U+0020 U+200B -->
  <table>
   <tr>
    <td>
     <div>XXXXX</div>
     <div><span>X&#x00A0;&#x00A0;&#x00A0;X</span></div>
     <div><span>X&#x200B; &#x200B; &#x200B; &#x200B;X</span></div>
     <div><span>X &#x200B; &#x2