JSFiddle - React, Tailwind, and code Playground

HTML

<table>
<tr>
<td class="first">Prvni</td>
<td class="narrow">Druhy</td>
<td class="narrow">Treti</td>
<td class="narrow">Ctvrty</td>
</tr>
</table>

CSS

table {
    width: 500px;
    border: 1px blue dotted;
}

td {
   border: 1px red solid; 
}

.narrow {
    width: 1px;
}