JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://experiments.hostzi.com/socialsharebutton/css/avgrund.css">
<link rel="stylesheet" href="http://experiments.hostzi.com/socialsharebutton/css/style.css">
<link rel="stylesheet" href="http://experiments.hostzi.com/socialsharebutton/css/anylinkmenu.css">
<script src="http://experiments.hostzi.com/socialsharebutton/js/jquery.avgrund.js"></script>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">  
      
        <link href='http://fonts.googleapis.com/css?family=Headland+One|Open+Sans:400,300&subset=latin,cyrillic' rel='stylesheet' type='text/css'>
        <link rel="stylesheet" href="http://labs.voronianski.com/media/style/reset.css">
    </head> 
    <body>
        <div class="container">            
            <header class="clearfix">            
                <h1>Social Share buttons<span>with modal popup</span></h1>            
            </header>
            <section class="main clearfix">
                <div class="fleft">
                    <p>The Modal pop up is generated by <a href="http://labs.voronianski.com/jquery.avgrund.js/">Avgrund jQuery plugin</a></p>
                </div>
        <div class="buttons">
            <a href="#" id="show" class="button left">Share the goodness</a>
        </div>
            </section>
        </div><!-- /container -->

JavaScript

$( document ).ready(function() {
            $('#show').avgrund({
                height: 200,
                holderClass: 'custom',
                showClose: true,
                showCloseText: 'Close',
                enableStackAnimation: true,
                onBlurContainer: '.container',
                template: '<iframe width="560" height="315" src="https://www.youtube.com/embed/0e_el0Ut-tw" frameborder="0" allowfullscreen></iframe>
            });
});

        

function popitup(url) {
            newwindow=window.open(url,'name','height=400,width=500');
            if (window.focus) {newwindow.focus()}
            return false;
}