JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script src="https://dimsemenov-static.s3.amazonaws.com/dist/jquery.magnific-popup.min.js"></script>
<link rel="stylesheet" href="https://dimsemenov-static.s3.amazonaws.com/dist/magnific-popup.css">
<a class="ajax" href="http://google.de">
		Text
</a>

JavaScript

$(document).ready(function() {
    $('.ajax').magnificPopup({
        delegate: 'a',
        type: 'ajax',
        alignTop: true,
        overflowY: 'scroll' // as we know that popup content is tall we set scroll overflow by default to avoid jump
    });
});