JSFiddle - React, Tailwind, and code Playground
HTML
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/fancybox/3.3.5/jquery.fancybox.css">
<link rel="stylesheet" href="//cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/slick.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/fancybox/3.3.5/jquery.fancybox.min.js"></script>
<script src="//cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/slick.min.js"></script>
<html>
<body>
<div class="container">
<div class="slider_block">
<div class="slider1">
<a data-fancybox="test1" href="https://www.lexgotham.com/test/images/im1.jpg">
<img alt="" src="https://www.lexgotham.com/test/images/im1.jpg" />
</a>
</div>
<div class="slider2">
<a data-fancybox="test2" href="https://www.lexgotham.com/test/images/im2.jpg">
<img alt="" src="https://www.lexgotham.com/test/images/im2.jpg" />
</a>
</div>
</div>
</div>
</body>
</html>
JavaScript
$(document).ready(function() {$('.slider_block').slick({});});