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">
<div id="cta-nav-wrapper">
    <ul id="cta-nav">
        <li class="bio">
            <a href="http://placehold.it/350x125" title="Bio" class="cta-nav-hover fancybox fancybox.image"><span>link with "fancybox.image" class</span></a>
        </li>
        <br />
         <li class="bio">
            <a href="http://placehold.it/350x125" title="Bio" class="cta-nav-hover fancybox"><span>link WITHOUT "fancybox.image" class</span></a>
        </li>
    </ul>
</div>

JavaScript

$(".fancybox").fancybox();