JSFiddle - React, Tailwind, and code Playground

HTML

<div id="myelement">
    <table class="myclass">
       <tbody>
           <tr>
               <td>something</td>
               <td>
                   <table>
                       <tbody>
                         <tr> hari </tr>
                       </tbody>
                   </table>
               </td>
           </tr>
           <tr>
              foo
           </tr>
       </tbody>
    </table>
</div>

CSS

tbody:nth-child(1) {
  color: red;
}