JSFiddle - React, Tailwind, and code Playground

HTML

<html xmlns="http://www.w3.org/1999/xhtml" lang="ru"><head>

	<title>IMPERIYA-IMPERIYA</title>
	<meta name="keywords" content="IMPERIYA">
	<meta name="description" content="IMPERIYA">
	<link rel="stylesheet" href="/design/style1.css" type="text/css">
	<link rel="stylesheet" href="/design/hint.css" type="text/css">
	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.5/jquery.min.js"></script>
	<script type="text/javascript" src="//vk.com/js/api/openapi.js?115"></script>
  <meta property="og:description" content="">
  <meta property="og:type" content="website">
  <meta property="og:url" content="http://rust-oldschool.ru/">
	<meta name="google-translate-customization" content="4acd35acb14d4417-39b40501b52db672-g47b615f699d0a4a1-e">
	<script type="text/javascript">
	  VK.init({apiId: 4553401, onlyWidgets: true});
	</script>
	<script type="text/javascript">
		$(document).ready(function(){
		 $('.spoiler_links').click(function(){
		  $(this).parent().children('div.spoiler_body').toggle('normal');
		  $(this).parent().children('div.spoiler_body2').toggle('normal');
		  return false;
		 });
		});
		</script>
	<style type="text/css">
 .spoiler_body {display:none;}
 .spoiler_links {cursor:pointer;}
</style>
<script type="text/javascript" src="/js/scriptjava.js"></script>
<script type="text/javascript" src="/js/editor.js"></script>
<link rel="stylesheet" type="text/css" href="/styles/editor.css">
<!-- arcticModal -->
<script src="/js/arcticmodal/jquery.arcticmodal.js"></script>
<link rel="stylesheet" href="/js/arcticmodal/jquery.arcticmodal.css">
<!-- arcticModal theme -->
<link rel="stylesheet" href="/js/arcticmodal/themes/dark.css">
<script src="//yandex.st/jquery/1.9.1/jquery.min.js"></script>
<!--[if gte IE 9]>
  <style type="text/css">
    .gradient {
       filter: none;
    }
  </style>
<![endif]-->
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head><style type="text/css" id="stylish_s_empty"></style>
<body><section class="hero"><div...

CSS

@import url("../design/fonts/font-awesome-4.5.0/css/font-awesome.min.css");
* {
	margin: 0;
	padding: 0;
}
html {
	height: 100%;
}
  @font-face {
    font-family: Play; 
    src: local("Play"), url(/design/fonts/Play.ttf); 
  }
    @font-face {
    font-family: gas; 
    src: local("gas"), url(/design/fonts/gas.otf); 
  }
a {
	color: #cf432c;
	text-decoration: none;
}  
body {
	font: 12px/18px Arial, sans-serif;
	background: url(/design/images/background.jpg) no-repeat 0 100%;
	background-size:cover;
	background-attachment:fixed;
}
.wrapper {
	width: 1100px;
	margin: 0 auto;
	min-height: 100%;
	height: auto !important;
	height: 100%;
}


/* Header
-----------------------------------------------------------------------------*/
.header {
	background: #FFE680;
	margin-bottom: 10px;
	padding: 5px;
}
.header b {
	color: #fff;
}


/* Middle
-----------------------------------------------------------------------------*/
.middle {
	width: 100%;
	padding: 0 0 100px;
	position: relative;
}
.middle:after {
	display: table;
	clear: both;
	content: '';
}
.container {
	width: 100%;
	/*float: left;*/
	/* overflow: hidden; */
}
.content { padding: 0 0 0 365px;position: absolute; }


/* Left Sidebar
-----------------------------------------------------------------------------*/
.left-sidebar {
    position: relative;
    width: 365px;
}


/* Footer
-----------------------------------------------------------------------------*/
.footer {
	width: 100%;
	margin: -50px auto 0;
	height: 100px;
	background: url(/img/background-down.png);	
	position: relative;
}

/* Logo
-----------------------------------------------------------------------------*/
.logo {
	height: 60px;
	text-align: center;
	line-height: 70px;
	float: left;
	padding-left: 10px;
	padding-right: 10px;
	font-size: 28px;
	font-family: 'gas';
	text-shadow: 3px 0px 0px #000;
}
/* HEAD MENU
-----------------------------------------------------------------------------*/
.menu {
	height: 100px;
}
#cssmenu,
#cssmenu...