JSFiddle - React, Tailwind, and code Playground

HTML

<table style="width:100%">
  <tr>
    <td>Jill</td>
    <td>Smith</td>
    <td>50</td>
  </tr>
  <tr>
    <td>Eve</td>
    <td>Jackson</td>
    <td>94</td>
  </tr>
     <tr>
    <td>Lorem</td>
    <td>Ipsum</td>
    <td>Dolor</td>
  </tr>
     <tr>
    <td>Summer</td>
    <td>Stuff</td>
    <td>Just</td>
  </tr>
</table>

CSS

tbody tr:nth-child(odd) {  
    background-color: #ccc;  
}