JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://fancyapps.com/fancybox/source/jquery.fancybox.css">
<script src="http://50.87.151.23/~cwinters/fancybox/source/jquery.fancybox.js"></script>
<a rel="gallery" class="fancybox" href="http://fancyapps.com/fancybox/demo/1_b.jpg"><img src="http://fancyapps.com/fancybox/demo/1_s.jpg" alt=""/></a>

<a rel="gallery" class="fancybox" href="http://fancyapps.com/fancybox/demo/2_b.jpg"><img src="http://fancyapps.com/fancybox/demo/2_s.jpg" alt=""/></a>


<a rel="gallery" class="fancybox" href="http://fancyapps.com/fancybox/demo/3_b.jpg"><img src="http://fancyapps.com/fancybox/demo/3_s.jpg" alt=""/></a>

JavaScript

$(".fancybox").fancybox({
     helpers : {
                        overlay : {
                            css : {
                                'background' : 'rgba(255, 251, 204, 0.8)'
                            }
                        }
                    }
});