JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr>
        <td>
            <div></div>
        </td>
    </tr>
</table>

CSS

* {
    margin: 0;
    padding: 0;
    border: 0;
    border-collapse: collapse;
}

table {
    width: 100%;
    height: 100px;
    background: #000;
}

div {
    height: 100%;
    background: #f00;
}