JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css">
<div class="container">
    <div class="table-responsive">
        <table class="table table-bordered">
            <caption>Responsive table</caption>
            <thead>
                <tr>
                    <th>#</th>
                    <th>Table heading</th>
                    <th>Table heading</th>
                    <th>Table heading</th>
                    <th>Table heading</th>
                    <th>Table heading</th>
                    <th>Table heading</th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td>1</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                </tr>
                <tr>
                    <td>2</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                </tr>
                <tr>
                    <td>3</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                    <td>Table cell</td>
                </tr>
            </tbody>
        </table>
    </div>
    <fieldset class="responsive-fieldset">
        <div class="table-responsive">
            <table class="table table-bordered">
                <caption>Within a fieldset - not responsive</caption>
                <thead>
                    <tr>
                        <th>#</th>
                        <th>Table heading</th>
                        <th>Table...

CSS

.responsive-fieldset {display:table-cell; width: 100%}