<body>
  <p>Test passes if there is a stack of 4 bands which are <strong>from top to bottom: yellow, orange, lime, aqua</strong> and with no red.</p>
  <table>
   <tr>
    <td class="test">
     <div class="a"></div>
     <div class="b">
      <div class="d pos"></div>
     </div>
     <div class="c"></div>
    </td>
    <td class="test">
     <div class="a"></div>
     <div class="b">
      <div class="d float"></div>
     </div>
     <div class="c"></div>
    </td>
    <td class="control">
     <div class