JSFiddle - React, Tailwind, and code Playground

HTML

<section>a
    <article>b
        <table>
            <tr>
                <td>c</td>
            </tr>
        </table>
        <form>
            <table>
                <tr>
                    <td>d</td>
                </tr>
            </table>
            <table>
                <tr>
                    <td>e</td>
                </tr>
            </table>
            <p>
                <table>
                    <tr>
                        <td>f</td>
                    </tr>
                </table>
            </p>
        </form>
    </article>
</section>

CSS

*:not(form)>table {
    border:1px solid green;
}