JSFiddle - React, Tailwind, and code Playground

HTML

<table id="tab">

 <tr> <td>11</td> <td>22</td> </tr> 
    
<tr> <td>33</td> <td>44</td> </tr> 
    
<tr> <td>55</td> <td>66</td> </tr> 
    
</table>

CSS

#tab td {
border: solid 2px red;
padding: 10px;
}

#tab td {
background-color: green;
}