JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
<div class='container'>
	<div class='row'>
		<div class='col-xs-12'>
			<button class='btn btn-primary'>Lorem ipsum dolor sit amet</button>
			<button class='btn btn-info'>consectetur adipiscing elit</button>
			<button class='btn btn-success'>sed do eiusmod tempor incididunt</button>
		</div>
	</div>
</div>

CSS

@media (max-width: 779px) {
     .btn{
         margin-bottom:10px;
 }