JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://dl.dropbox.com/u/40036711/jquery.hovercard.js"></script>
<h2>Hover over the red text to see the hovercard in action:</h2>
<p>jsdsd (by <label id="jr">John Resig</label>) is a cross-browser JavaScript library designed to simplify the client-side scripting of HTML. It was released in January of 2006 at BarCamp NYC. Used by over 46% of the 10,000 most visited websites, jQuery is the most popular JavaScript library in use today.
</p>
<br/>
<p>
    jQuery is free, open source software, dual-licensed under the MIT License and the GNU General Public License, Version 2.[4] jQuery's syntax is designed to make it easier to navigate a document, select DOM elements, create animations, handle events, and develop Ajax applications.
</p>

CSS

body{
    font-family:Sans-serif;
    line-height:1.4em;
    font-size:13px;
}
h2{ font-weight:bold; font-size:15px; padding:10px 0;}
#book, #jr{color:#BA0000;}

JavaScript

var hoverMainJr = '<p>John Resig is an application developer at Khan Academy. He was a JavaScript tool developer for the Mozilla Corporation. He is also the creator and lead developer of the jQuery JavaScript library.<p><br/>Resig is the author of the book <label id="book">Pro JavaScript Techniques</label> published by Apress in 2006.</p><br/><p>For his work on jQuery he was inducted into the Rochester Institute of Technologys Innovation Hall of Fame on April 30, 2010.</p>';

$("#jr").hovercard({
    detailsHTML: hoverMainJr,
    width: 400,
    cardImgSrc: 'http://ejohn.org/files/short.sm.jpg'
});

var hoverInside = 'Real world javascript techniques for the modern, professional web developer.<br/><a href="http://www.amazon.com/gp/product/1590597273/ref=as_li_ss_tl?ie=UTF8&tag=babue-20&linkCode=as2&camp=217145&creative=399369&creativeASIN=1590597273">View this on Amazon</a><img src="http://www.assoc-amazon.com/e/ir?t=babue-20&l=as2&o=1&a=1590597273&camp=217145&creative=399369" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" />';

$("#book").hovercard({
    detailsHTML: hoverInside,
    width: 300,
    cardImgSrc: 'http://ecx.images-amazon.com/images/I/51wODconOJL._BO2,204,203,200_PIsitb-sticker-arrow-click,TopRight,35,-76_AA300_SH20_OU01_.jpg'
});