<link href="//cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.2.10/semantic.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.2.10/semantic.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="container">
<div class="row">
<h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2>
</div>
</div>