css/css-grid/reference/fr-unit-ref.html

<!DOCTYPE HTML>
<html>
<head>
  <title>CSS3 Grid Layout: Reference File</title>
  <link rel="author" title="swain" href="mailto:swainet@126.com"/>
  <link rel="reviewer" title="Dayang Shen" href="mailto:shendayang@baidu.com"/> <!-- 2013-09-22 -->
  <style type="text/css">
    #container {
      position:relative;
      width:400px;
      height:100px;
    }

    .error {
      position:absolute;
      top:0;
      left:0;
      height:100%;
      width:100%;
      z-index:-1;
    }

    #table {
      width:100%;
      height:100%;
      border-collapse:collapse;
    }

    #table td {
      padding:0;
      vertical-align:top;
    }

    #table td:first-child {
      width:100px;
    }

    #table tr:first-child td {
      height:30px;
    }
  </style>
</head>
<body>
<p>Test passes if there is a green square and no red.</p>

<div id="container">
  <div class="error">
    <table id="table">
      <tbody>
      <tr>
        <td>cell1</td>
        <td>cell2</td>
      </tr>
      <tr>
        <td>cell3</td>
        <td style="background-color:green">cell4</td>
      </tr>
      </tbody>
    </table>
  </div>
</div>
</body>
</html>