JSFiddle - React, Tailwind, and code Playground

HTML

<table style="width: 100%;">
<tr>
    <td class="block">this should stretcbbbabmabcjlkanczcnklac;ch</td>
    <td class="block">this should stretch</td>
    <td class="block">this should be the content width</td>
</tr>
</table>

CSS

td{
    border:1px solid #000;
}

tr td:last-child{
    width:1%;
}