alternaterows

<table class="alternaterows">
  <tbody>
    <tr>
      <td>Data</td>
    </tr>
  </tbody>
</table>

topheadertable alternaterows

<table class="topheadertable alternaterows">
  <tbody>
    <tr>
      <td>Data</td>
    </tr>
  </tbody>
</table>

topheadertable

<table class="topheadertable">
  <tbody>
    <tr>
      <td>Data</td>
    </tr>
  </tbody>
</table>

leftheadertable

<table class="leftheadertable">
  <tbody>
    <tr>
      <td>Data</td>
    </tr>
  </tbody>
</table>