JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>Example</title>
  
<script type='text/javascript' src='http://code.jquery.com/jquery-1.9.1.js'></script>
  

<style>

body {-webkit-animation: pulse 200s infinite;animation: pulse 15s infinite;}

@-webkit-keyframes pulse {
    0% {background:#FBFFF7}
    3% {background:#FBFFF7}
    30% {background:#FBFFF7}
    60% {background:#FBFFF7}
    90% {background:#FBFFF7}
    100% {background:#FBFFF7}
}

@keyframes pulse {
    0% {background:#FBFFF7}
    3% {background:#FBFFF7}
    30% {background:#FBFFF7}
    60% {background:#FBFFF7}
    90% {background:#FBFFF7}
    100% {background:#FBFFF7}
}

.container
{    
position: relative;
vertical-align:middle;
margin: auto;
}
	
	
#random_text
{font-size:3vw;
text-align:center;vertical-align:middle;
text-align:-moz-center;
text-align:-webkit-center;
font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
}
</style>

<script type='text/javascript'>//<![CDATA[
$(window).load(function(){

$(window).resize(function() {
	var windowHeight = $(window).height();
    var containerHeight = $(".container").height();
    $(".container").css("top", (windowHeight / 2 - containerHeight * 0.7) + "px");
});

var textarray = [
    "\"Example\" <br> Name",
];
var firstTime = true;

function RndText() 
{
    var rannum = Math.floor(Math.random() * textarray.length);
    if(firstTime) { 
    	$('#random_text').fadeIn('fast', function() { 
        	$(this).text(textarray[rannum]).fadeOut('fast');
    	});
    	firstTime = false;
    }
    $('#random_text').fadeOut('fast', function() { 
        $(this).text(textarray[rannum]).fadeIn('fast');
    });
    var windowHeight = $(window).height();
    var containerHeight = $(".container").height();
    $(".container").css("top", (windowHeight / 2 - containerHeight * 0.7) + "px");
}

$(function() {
    // Call the random function when the DOM is ready:
    RndText(); 
});
var inter = setInterval(function() {...