JSFiddle - React, Tailwind, and code Playground

HTML

<!doctype html>
<!--[if IE 8]>    <html class="no-js ie8 oldie" lang="en"> <![endif]-->
<!--[if IE 9]>    <html class="no-js ie9 oldie" lang="en"> <![endif]-->
<!--[if gt IE 9]><!--> <html class="no-js" lang="en"> <!--<![endif]-->
	<head>
		<meta charset="UTF-8" />
		<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>Add a title</title>
		<!--[if lte IE 8]><style>.support-note .note-ie{display:block;}</style><![endif]-->
	</head>
	<body>
		<div class="container">

			<header class="cf">

				<div class="support-note">
					<span class="note-ie">Sorry, only modern browsers. Even you... IE8.</span>
				</div>

			</header>

			<div class="main">

				<div class="resize"><small><strong>resize me!</strong></small></div>

				<div class="row cf">
					<div class="highlight mb-alpha col span_12_vpalpha span_8_vpgamma span_8_ie8">
						<div class="row cf">
							<div class="highlight col span_7_vpalpha span_5_vpbeta span_6_vpgamma span_6_ie8"></div>
							<div class="highlight col span_5_vpalpha span_7_vpbeta span_6_vpgamma span_6_ie8"></div>
						</div>
					</div>
					<div class="highlight mb-alpha col span_12_vpalpha span_4_vpgamma span_4_ie8">
						<div class="row cf">
							<div class="highlight col span_9_vpalpha span_4_vpbeta span_6_vpgamma span_6_ie8"></div>
							<div class="highlight col span_3_vpalpha span_8_vpbeta span_6_vpgamma span_6_ie8"></div>
						</div>
					</div>
					<div class="highlight mb-alpha col span_12_vpalpha span_6_vpgamma span_6_ie8">
						<div class="row cf">
							<div class="highlight col span_4_vpalpha span_3_vpbeta span_4_vpgamma span_4_ie8"></div>
							<div class="highlight col span_6_vpalpha span_8_vpbeta span_4_vpgamma span_4_ie8"></div>
							<div class="highlight col span_2_vpalpha span_1_vpbeta  span_4_vpgamma span_4_ie8"></div>
						</div>
					</div>
					<div class="highlight mb-alpha col span_12_vpalpha span_2_vpbeta...

CSS

/* General Demo Style */
@import url(http://fonts.googleapis.com/css?family=Lato:300,400,700);

html { height: 100%; font-size: 100%}

*,
*:after,
*:before {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	padding: 0;
	margin: 0;
}

/* Clearfix hack by Nicolas Gallagher: http://nicolasgallagher.com/micro-clearfix-hack/ */
.cf:before,
.cf:after {
    content: " ";
    display: table;
}

.cf:after {
    clear: both;
}

.cf {
    *zoom: 1;
}

body {
    font-family: 'Lato', Calibri, Arial, sans-serif;
    background: #f9f9f9;
    font-weight: 300;
    font-size: 1em;
    color: #333;
    overflow: scroll;
    overflow-x: hidden;
}

a {
	color: #555;
	text-decoration: none;
}

.container {
	width: 100%;
	position: relative;
}

.main,
.container > header {
	width: 95%;
	max-width: 1240px;
	margin: 0 auto;
	position: relative;
	padding: 0 30px 50px 30px;
}

.container > header {
	padding: 30px;
}

.container > header h1 {
	font-size: 34px;
	line-height: 38px;
	margin: 0;
	font-weight: 700;
	color: #333;
	float: left;
}

.container > header h1 span {
	display: block;
	font-size: 20px;
	font-weight: 300;
}

/* Header Style */
.codrops-top {
	line-height: 24px;
	font-size: 11px;
	background: #fff;
	background: rgba(255, 255, 255, 0.5);
	text-transform: uppercase;
	z-index: 9999;
	position: relative;
	box-shadow: 1px 0px 2px rgba(0,0,0,0.2);
}

.codrops-top a {
	padding: 0px 10px;
	letter-spacing: 1px;
	color: #333;
	display: inline-block;
}

.codrops-top a:hover {
	background: rgba(255,255,255,0.8);
	color: #000;
}

.codrops-top span.right {
	float: right;
}

.codrops-top span.right a {
	float: left;
	display: block;
}

/* Demo Buttons Style */
.codrops-demos {
	float: right;
	padding-top: 10px;
}

.codrops-demos a {
    display: inline-block;
    margin: 10px;
    color: #666;
    font-weight: 700;
    line-height: 30px;
    border-bottom: 4px solid transparent;
}

.codrops-demos a:hover {
	color: #000;
	border-color:...