JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<head>
</head>
<body>
        <table>
        <tr>
            <td>asd</td>
            <td>asd</td>
        </tr>
        <tr>
            <td>asd</td>
            <td>asd</td>
        </tr>
    </table>
</body>
</html>

CSS

tr:firstChild
    {
        border:solid 1px black;
        border-radius: 5px;
        -moz-border-radius:5px;
        margin-bottom:10px;
    }