JSFiddle - React, Tailwind, and code Playground

by Hashem Qolami

HTML

<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<div class="container">
    <div class="container-fluid">
        <div class="row vertical-align">
            <div class="col-sm-6">
                <h2>Header X</h2>
                <h4>Header Y</h4>
                <p>
                    Text X
                </p>
                <p>
                    <b>Bold X</b>
                    <ul>
                        <li>Line X</li>
                        <li>Line Y</li>
                        <li>Line Z</li>
                    </ul>
                </p>
            </div>
            <div class="col-sm-6" style="text-align: center;">
                <button type="button" class="btn btn-primary btn-lg">Button X</button>
            </div>
        </div>
    </div>
</div>

CSS

/* Small devices (tablets, 768px and up) */
@media (min-width: 768px) { 
    .vertical-align {
        display: flex;
        align-items: center;
    }
}

[class^="col-"] {
    background-color: gold;
}