JSFiddle - React, Tailwind, and code Playground
HTML
<script src="http://fancyapps.com/fancybox/source/jquery.fancybox.js"></script>
<link rel="stylesheet" href="http://fancyapps.com/fancybox/source/jquery.fancybox.css">
<a...JavaScript
$(".fancy").fancybox();