JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<table>
<col class="show" />
<col class="show" />
<col class="hide" />
<col class="hide" />
<tr>
  <th>th1</th>
  <th>th2</th>
  <th>th3</th>
  <th>th4</th>
</tr>
<tr>
  <td>11111</td>
  <td>22222</td>
  <td>33333</td>
  <td>44444</td>
</tr>
</table>
</html>

CSS

table col.show { visibility: visible; }
table col.hide { visibility: collapse; }

table, table tr, table th, table td {
  border: 1px solid black;
  border-collapse: collapse; }