JSFiddle - React, Tailwind, and code Playground

HTML

<div class="row">
<div class="col">
  <table>
    <tr>
        <td>test</td>
    </tr>
</table>
</div>

<div class="col">
  <table>
    <tr>
        <td>test</td>
    </tr>
</table>
</div>

<div class="col">
  <table>
    <tr>
        <td>test</td>
    </tr>
</table>
</div>



</div>

CSS

table {border: 1px solid #000; margin: 0 auto;
width: 100%}
.row{
  border: 1px solid #000;
  margin: 0 auto;}
.col{
  width:33%
  margin: 0 auto;
  border: 1px solid #000;
  float:left;}