JSFiddle - React, Tailwind, and code Playground

HTML

<table style="width:100%">
  <tr>
    <td><input type="checkbox"></td>
  </tr>
</table>

CSS

td {
    width: 100%;
    background: #EEE;
}
input[type=checkbox] {
    margin: 0 auto;
    display: block;
}