JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.jquery.com/jquery-1.8.2.js"></script>
<!--
Switch to me and the problem goes away.
<link href="http://code.jquery.com/ui/jquery-ui-git.css" rel="stylesheet" />
<script src="http://code.jquery.com/ui/jquery-ui-git.js"></script>
-->
<link href="http://code.jquery.com/ui/1.9.1/themes/base/jquery-ui.css" rel="stylesheet" />
<script src="http://code.jquery.com/ui/1.9.1/jquery-ui.js"></script>

<p>Resize the window horizontally until a scroll bar appears then attempt to use the bottom scroll bar.  In 1.9.1 it will not work but it will with the latest build from Git.</p>

<div id="dialog"><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some Info</p><p>Some...

JavaScript

$('#dialog').dialog({
    modal: true,
});