JSFiddle - React, Tailwind, and code Playground

by Harmonix Motion

HTML

<!-- 
  Bootstrap docs: https://getbootstrap.com/docs
-->

<head>
<script
			  src="https://code.jquery.com/jquery-3.3.1.js"
			  integrity="sha256-2Kok7MbOyxpgUVvAk/HJ2jigOSYS2auK4Pfzbm7uH60="
			  crossorigin="anonymous"></script>
<script>
$(window).on('load', function() {
// Animate loader off screen
$('.se-pre-con').fadeOut('slow');
});
  </script>




<style>
a:hover,a:active{color:#4CAF50}
table.w3-table-all{margin:20px 0}
/*OPPSETT AV TOP, TOPNAV, SIDENAV, MAIN, RIGHT OG FOOTER:*/
.top {
position:relative;
background-color:#ffffff;
height:68px;
padding-top:20px;
line-height:50px;
overflow:hidden;
z-index:2;
}
.w3schools-logo {
font-family:fontawesome;
text-decoration:none;
line-height:1;
-webkit-font-smoothing:antialiased;
-moz-osx-font-smoothing:grayscale;
font-size:37px;
letter-spacing:3px;
color:#555555;
display:block;
position:absolute;
top:17px;
}
.w3schools-logo .dotcom {color:#4CAF50}
.topnav {
position:relative;
z-index:2;
font-size:17px;
background-color:#5f5f5f;
color:#f1f1f1;
width:100%;
padding:0;
letter-spacing:1px;
font-family:"Segoe UI",Arial,sans-serif;
}
.topnav a{
padding:10px 15px 9px 15px !important;
}
.topnav .w3-bar a:hover,.topnav .w3-bar a:focus{
background-color:#000000 !important;
color:#ffffff !important;
}
.topnav .w3-bar a.active {
background-color:#4CAF50;
color:#ffffff;
}
a.topnav-icons {
width:52px !important;
font-size:20px !important;
padding-top:11px !important;
padding-bottom:13px !important;
}
a.topnav-icons.fa-home {font-size:22px !important}
a.topnav-icons.fa-menu {font-size:22px !important}
a.topnav-localicons {
font-size:20px !important;
padding-top:6px !important;
padding-bottom:12px !important;
}
i.fa-caret-down,i.fa-caret-up{width:10px}
#sidenav h2 {
font-size:21px;
padding-left:16px;
margin:-4px 0 4px 0;
width:204px;
}
#sidenav a {font-family:"Segoe UI",Arial,sans-serif;text-decoration:none;display:block;padding:2px 1px 1px 16px}
#sidenav a:hover,#sidenav a:focus...

CSS

/* Paste this css to your style sheet file or under head tag */
/* This only works with JavaScript, 
if it's not present, don't show loader */
.no-js #loader { display: none;  }
.js #loader { display: block; position: absolute; left: 100px; top: 0; }
.se-pre-con {
	position: fixed;
	left: 0px;
	top: 0px;
	width: 100%;
	height: 100%;
	z-index: 9999;
	  background-image: url("https://mdbootstrap.com/img/Photos/Horizontal/Nature/full page/img(20).jpg");
}