JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, maximum-scale=1">
<title> title </title>
<script type="text/javascript" src="assets/jquery-3.1.1.min.js"></script>
<script type="text/javascript" src="assets/fancybox/jquery.fancybox.js"></script>
<script type="text/javascript" src="assets/fancybox/helpers/jquery.fancybox-buttons.js"></script>
<script type="text/javascript" src="assets/fancybox/helpers/jquery.fancybox-media.js"></script>
<script type="text/javascript" src="assets/jquery.scrollTo.min.js"></script>
<link rel="stylesheet" href="assets/fancybox/helpers/jquery.fancybox-buttons.css" type="text/css" media="screen" />
<link href="assets/style.css" rel="stylesheet" type="text/css" />
<link href="assets/responsive.css" rel="stylesheet" type="text/css" />
<link rel="stylesheet" href="assets/fancybox/jquery.fancybox.css" type="text/css" media="screen" />
<script type="text/javascript">
	$(document).ready(function() {
		$(".proj-fancybox").fancybox({
		loop: false,
    	helpers : {
    		title : {
    			type : 'over'
    			}
    		}
    	});

	});

</script>
<script type="text/javascript">
	$(document).ready(function() {
		$.fn.scrollView = function () {
			return this.each(function () {
				$('html, body').animate({
					scrollTop: $(this).offset().top - $('.stick-nav').height()
				}, 1000);
			});
		}
	
		
		$(".proj-nav a").on('click', function (e) {
			e.preventDefault();

			var $scroll_id = $(this).attr("class");
			var $click_class_active = '.icon-'+ $scroll_id;
			
			$('#' + $scroll_id).scrollView(); // scroll

			$('a').each(function () {
           		$(this).removeClass('pnav-active');				
       		})

			$('.proj-nav a > span').each(function () {
				$(this).removeClass('pnav-hover');
           		
       		})
			
			$(this).addClass('pnav-active');
			$($click_class_active).toggleClass('pnav-hover');
			
		});
		
	});

</script>
<script>

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