JSFiddle - React, Tailwind, and code Playground

HTML

<table width="200" border="1"><tbody>
  <tr>
    <td align="center" valign="middle">1</td>
  </tr>
  <tr class="link">
    <td align="center" valign="middle">2 with Link Class</td>
  </tr>
  <tr>
    <td align="center" valign="middle">3</td>
  </tr>
  <tr class="link">
    <td align="center" valign="middle">4 with Link Class</td>
  </tr>
  <tr>
    <td align="center" valign="middle">5</td>
  </tr>
  <tr class="link">
    <td align="center" valign="middle">6 with Link Class</td>
  </tr>
</tbody></table>

CSS

.link td {
    background-color:#066;
}
tr.link:last-child td{
    background-color: lime;
}