JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE HTML>
<html>
	<head>
		<title>Video Production by Morris Ternevich</title>
		<meta charset="utf-8" />
		<meta name="viewport" content="width=device-width, initial-scale=1" />
		<link rel="stylesheet" href="assets/css/main.css" />
		<script src="jquery.js" type="text/javascript"></script>
		<script src="jquery.lazyload.min.js" type="text/javascript"></script>
	</head>
	<body>
		
		<!-- Header -->
			<header id="header" class="alt">
				<div class="logo"><a href="/">Video production <span>by MORRIS TERNEVICH</span></a></div>
				<a href="#menu" class="toggle"><span>Menu</span></a>
			</header>
		
		<!-- Nav -->
			<nav id="menu">
				<ul class="links">
					<li><a href="/">Home</a></li>
					<li><a href="generic.html">Generic</a></li>
				</ul>
			</nav>

		<!-- Banner -->
		<!--
			To use a video as your background, set data-video to the name of your video without
			its extension (eg. images/banner). Your video must be available in both .mp4 and .webm
			formats to work correctly.
		-->
			<section id="banner" data-video="video/banner">
				<div class="inner">
					<h1>Video Production in Kiev Ternevich Films</h1>
					<p>Represents the new future of Ukrainian film production</p>
					<a href="#one" class="button special scrolly">scroll down</a>
				</div>
			</section>

		<!-- One -->
			<section id="one" class="wrapper style2">
				<div class="inner">
					<div>
						<div class="box">
							<div class="image fit">
								<img src="images/pic01.jpg"/>
							</div>
							<div class="content">
								<header class="align-center">
									<h2>Lorem ipsum dolor</h2>
									<p>maecenas feugiat ex purus, quis volutpat lacus placerat</p>
								</header>
								<hr />
								<p> Cras aliquet urna ut sapien tincidunt, quis malesuada elit facilisis. Vestibulum sit amet tortor velit. Nam elementum nibh a libero pharetra elementum. Maecenas feugiat ex purus, quis volutpat lacus placerat malesuada. Praesent in sem ex. Morbi mattis sapien pretium tellus...

CSS

@charset "UTF-8";
@import url(font-awesome.min.css);
@import url("https://fonts.googleapis.com/css?family=Taviraj:300,400,700,300i,400i,700i");

/*
	Transitive by TEMPLATED
	templated.co @templatedco
	Released for free under the Creative Commons Attribution 3.0 license (templated.co/license)
*/

/* Reset */

	html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
		margin: 0;
		padding: 0;
		border: 0;
		font-size: 100%;
		font: inherit;
		vertical-align: baseline;
	}

	article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
		display: block;
	}

	body {
		line-height: 1;
	}

	ol, ul {
		list-style: none;
	}

	blockquote, q {
		quotes: none;
	}

	blockquote:before, blockquote:after, q:before, q:after {
		content: '';
		content: none;
	}

	table {
		border-collapse: collapse;
		border-spacing: 0;
	}

	body {
		-webkit-text-size-adjust: none;
	}

/* Box Model */

	*, *:before, *:after {
		-moz-box-sizing: border-box;
		-webkit-box-sizing: border-box;
		box-sizing: border-box;
	}

/* Containers */

	.container {
		margin-left: auto;
		margin-right: auto;
	}

	.container.\31 25\25 {
		width: 100%;
		max-width: 100rem;
		min-width: 80rem;
	}

	.container.\37 5\25 {
		width: 60rem;
	}

	.container.\35 0\25 {
		width: 40rem;
	}

	.container.\32 5\25 {
		width: 20rem;
	}

	.container {
		width: 80rem;
	}

	@media screen and (max-width: 1680px) {

		.container.\31 25\25 {
			width: 100%;
			max-width: 100rem;
			min-width: 80rem;
		}

		.container.\37 5\25 {
			width: 60rem;
		}

		.container.\35 0\25...

JavaScript

/*! Lazy Load 1.9.3 - MIT license - Copyright 2010-2013 Mika Tuupola */
!function(a,b,c,d){var e=a(b);a.fn.lazyload=function(f){function g(){var b=0;i.each(function(){var c=a(this);if(!j.skip_invisible||c.is(":visible"))if(a.abovethetop(this,j)||a.leftofbegin(this,j));else if(a.belowthefold(this,j)||a.rightoffold(this,j)){if(++b>j.failure_limit)return!1}else c.trigger("appear"),b=0})}var h,i=this,j={threshold:0,failure_limit:0,event:"scroll",effect:"show",container:b,data_attribute:"original",skip_invisible:!0,appear:null,load:null,placeholder:"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC"};return f&&(d!==f.failurelimit&&(f.failure_limit=f.failurelimit,delete f.failurelimit),d!==f.effectspeed&&(f.effect_speed=f.effectspeed,delete f.effectspeed),a.extend(j,f)),h=j.container===d||j.container===b?e:a(j.container),0===j.event.indexOf("scroll")&&h.bind(j.event,function(){return g()}),this.each(function(){var b=this,c=a(b);b.loaded=!1,(c.attr("src")===d||c.attr("src")===!1)&&c.is("img")&&c.attr("src",j.placeholder),c.one("appear",function(){if(!this.loaded){if(j.appear){var d=i.length;j.appear.call(b,d,j)}a("<img />").bind("load",function(){var d=c.attr("data-"+j.data_attribute);c.hide(),c.is("img")?c.attr("src",d):c.css("background-image","url('"+d+"')"),c[j.effect](j.effect_speed),b.loaded=!0;var e=a.grep(i,function(a){return!a.loaded});if(i=a(e),j.load){var f=i.length;j.load.call(b,f,j)}}).attr("src",c.attr("data-"+j.data_attribute))}}),0!==j.event.indexOf("scroll")&&c.bind(j.event,function(){b.loaded||c.trigger("appear")})}),e.bind("resize",function(){g()}),/(?:iphone|ipod|ipad).*os 5/gi.test(navigator.appVersion)&&e.bind("pageshow",function(b){b.originalEvent&&b.originalEvent.persisted&&i.each(function(){a(this).trigger("appear")})}),a(c).ready(function(){g()}),this},a.belowthefold=function(c,f){var g;return...