JSFiddle - React, Tailwind, and code Playground

HTML

<div class="moreinfo" data-url="/css/normalize.css?httpsredirect">Super deals on dickbutt!</div> 
<div class="moreinfo" data-url="/css/tricks.css?httpsredirect">The butt AND the dick!</div> 
<div class="moreinfo" data-url="/js/codemirror/lib/codemirror.css?httpsredirect">If you want to look as sexy as me</div> 

<div id="moreinfotarget"></div>

CSS

@import url(http://fonts.googleapis.com/css?family=Open+Sans);

#moreinfotarget {
    display: none;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(240,245,255,.9);
    border-radius: 5px;
    border: 1px solid #468;
    padding: 10px;
    margin: 20px;
} 

div.moreinfo:hover {
    color: #f24;
    text-decoration: underline;
    cursor: pointer;
}

body {
    font-family: 'Open Sans';
}

JavaScript

$('.moreinfo').on('click', function(){ 
    var $clickedbutton = $(this); 
    $('#moreinfotarget').fadeOut(300, function(){
        $('#moreinfotarget').load($clickedbutton.data('url'), function(){ 
            $(this).fadeIn(300);
        }); 
    });
}); 

$('#moreinfotarget').on('click', function(){
    $(this).fadeOut(300);
});