JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
<script src="https://netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<div class="container-fluid">
    <div class="row r">
        <div class="col-md-4">
            <a href="#" class="q">1</a>
        </div>
        <div class="col-md-4">
            <a href="#" class="card q">1</a>
        </div>
        <div class="col-md-4">
            <a href="#" class="card q">1</a>
        </div>
    </div>
</div>

CSS

.r{
    height: 30vh;
}

.q{
   background: #005cbf;
   display: block;
}