Jsfiddle麻烦

Question

我正试图让这个Jsfiddle演示一个问题，但是我无法让它正常运行，有人可以建议吗？

这是live demo site，我正在重新创建一个Jsfiddle。

以下是Jsfiddle的进展情况。你可以看到我小提琴中的缩略图没有扩展，非常感谢帮助。

/*
		  var _gaq = _gaq || [];
		  _gaq.push(['_setAccount', 'UA-7243260-2']);
		  _gaq.push(['_trackPageview']);

		  (function() {
		    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
		    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
		    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
		  })();
*/

    /* default.css */
    @import url(//fonts.googleapis.com/css?family=Lato:300,400,700);
    
    html { height: 100%; }
    
    *,
    *:after,
    *:before {
    	-webkit-box-sizing: border-box;
    	-moz-box-sizing: border-box;
    	box-sizing: border-box;
    	padding: 0;
    	margin: 0;
    }
    
    /* Clearfix hack by Nicolas Gallagher: http://nicolasgallagher.com/micro-clearfix-hack/ */
    .clearfix:before,
    .clearfix:after {
        content: " ";
        display: table;
    }
    
    .clearfix:after {
        clear: both;
    }
    
    .clearfix {
        *zoom: 1;
    }
    
    body {
        font-family: 'Lato', Calibri, Arial, sans-serif;
        background: #f9f9f9;
        font-weight: 300;
        font-size: 15px;
        color: #333;
        overflow: scroll;
        overflow-x: hidden;
    }
    
    a {
    	color: #555;
    	text-decoration: none;
    }
    
    .container {
    	width: 100%;
    	position: relative;
    }
    
    .container > header {
    	width: 90%;
    	max-width: 1240px;
    	margin: 0 auto;
    	position: relative;
    	padding: 0 30px 50px 30px;
    }
    
    .container > header {
    	padding: 60px 30px 50px;
    	text-align: center;
    }
    
    .container > header h1 {
    	font-size: 34px;
    	line-height: 38px;
    	margin: 0 auto;
    	font-weight: 700;
    	color: #333;
    }
    
    .container > header h1 span {
    	display: block;
    	font-size: 20px;
    	font-weight: 300;
    }
    
    .main > p {
    	text-align: center;
    	padding: 50px 20px;
    }
    
    /* Header Style */
    .codrops-top {
    	line-height: 24px;
    	font-size: 11px;
    	background: #fff;
    	background: rgba(255, 255, 255, 0.5);
    	text-transform: uppercase;
    	z-index: 9999;
    	position: relative;
    	box-shadow: 1px 0px 2px rgba(0,0,0,0.2);
    }
    
    .codrops-top a {
    	padding: 0px 10px;
    	letter-spacing: 1px;
    	color: #333;
    	display: inline-block;
    }
    
    .codrops-top a:hover {
    	background: rgba(255,255,255,0.8);
    	color: #000;
    }
    
    .codrops-top span.right {
    	float: right;
    }
    
    .codrops-top span.right a {
    	float: left;
    	display: block;
    }
    
    
    /* Component.css */
    
    .og-grid {
    	list-style: none;
    	padding: 20px 0;
    	margin: 0 auto;
    	text-align: center;
    	width: 100%;
    }
    
    .og-grid li {
    	display: inline-block;
    	margin: 10px 5px 0 5px;
    	vertical-align: top;
    	height: 250px;
    }
    
    .og-grid li > a,
    .og-grid li > a img {
    	border: none;
    	outline: none;
    	display: block;
    	position: relative;
    }
    
    .og-grid li.og-expanded > a::after {
    	top: auto;
    	border: solid transparent;
    	content: " ";
    	height: 0;
    	width: 0;
    	position: absolute;
    	pointer-events: none;
    	border-bottom-color: #ddd;
    	border-width: 15px;
    	left: 50%;
    	margin: -20px 0 0 -15px;
    }
    
    .og-expander {
    	position: absolute;
    	background: #ddd;
    	top: auto;
    	left: 0;
    	width: 100%;
    	margin-top: 10px;
    	text-align: left;
    	height: 0;
    	overflow: hidden;
    }
    
    .og-expander-inner {
    	padding: 50px 30px;
    	height: 100%;
    }
    
    .og-close {
    	position: absolute;
    	width: 40px;
    	height: 40px;
    	top: 20px;
    	right: 20px;
    	cursor: pointer;
    }
    
    .og-close::before,
    .og-close::after {
    	content: '';
    	position: absolute;
    	width: 100%;
    	top: 50%;
    	height: 1px;
    	background: #888;
    	-webkit-transform: rotate(45deg);
    	-moz-transform: rotate(45deg);
    	transform: rotate(45deg);
    }
    
    .og-close::after {
    	-webkit-transform: rotate(-45deg);
    	-moz-transform: rotate(-45deg);
    	transform: rotate(-45deg);
    }
    
    .og-close:hover::before,
    .og-close:hover::after {
    	background: #333;
    }
    
    .og-fullimg,
    .og-details {
    	width: 50%;
    	float: left;
    	height: 100%;
    	overflow: hidden;
    	position: relative;
    }
    
    .og-details {
    	padding: 0 40px 0 20px;
    }
    
    .og-fullimg {
    	text-align: center;
    }
    
    .og-fullimg img {
    	display: inline-block;
    	max-height: 100%;
    	max-width: 100%;
    }
    
    .og-details h3 {
    	font-weight: 300;
    	font-size: 52px;
    	padding: 40px 0 10px;
    	margin-bottom: 10px;
    }
    
    .og-details p {
    	font-weight: 400;
    	font-size: 16px;
    	line-height: 22px;
    	color: #999;
    }
    
    .og-details a {
    	font-weight: 700;
    	font-size: 16px;
    	color: #333;
    	text-transform: uppercase;
    	letter-spacing: 2px;
    	padding: 10px 20px;
    	border: 3px solid #333;
    	display: inline-block;
    	margin: 30px 0 0;
    	outline: none;
    }
    
    .og-details a::before {
    	content: '\2192';
    	display: inline-block;
    	margin-right: 10px;
    }
    
    .og-details a:hover {
    	border-color: #999;
    	color: #999;
    }
    
    .og-loading {
    	width: 20px;
    	height: 20px;
    	border-radius: 50%;
    	background: #ddd;
    	box-shadow: 0 0 1px #ccc, 15px 30px 1px #ccc, -15px 30px 1px #ccc;
    	position: absolute;
    	top: 50%;
    	left: 50%;
    	margin: -25px 0 0 -25px;
    	-webkit-animation: loader 0.5s infinite ease-in-out both;
    	-moz-animation: loader 0.5s infinite ease-in-out both;
    	animation: loader 0.5s infinite ease-in-out both;
    }
    
    @-webkit-keyframes loader {
    	0% { background: #ddd; }
    	33% { background: #ccc; box-shadow: 0 0 1px #ccc, 15px 30px 1px #ccc, -15px 30px 1px #ddd; }
    	66% { background: #ccc; box-shadow: 0 0 1px #ccc, 15px 30px 1px #ddd, -15px 30px 1px #ccc; }
    }
    
    @-moz-keyframes loader {
    	0% { background: #ddd; }
    	33% { background: #ccc; box-shadow: 0 0 1px #ccc, 15px 30px 1px #ccc, -15px 30px 1px #ddd; }
    	66% { background: #ccc; box-shadow: 0 0 1px #ccc, 15px 30px 1px #ddd, -15px 30px 1px #ccc; }
    }
    
    @keyframes loader {
    	0% { background: #ddd; }
    	33% { background: #ccc; box-shadow: 0 0 1px #ccc, 15px 30px 1px #ccc, -15px 30px 1px #ddd; }
    	66% { background: #ccc; box-shadow: 0 0 1px #ccc, 15px 30px 1px #ddd, -15px 30px 1px #ccc; }
    }
    
    @media screen and (max-width: 830px) {
    
    	.og-expander h3 { font-size: 32px; }
    	.og-expander p { font-size: 13px; }
    	.og-expander a { font-size: 12px; }
    
    }
    
    @media screen and (max-width: 650px) {
    
    	.og-fullimg { display: none; }
    	.og-details { float: none; width: 100%; }
    	
    }

		<div class="container">	
			<!--/ Codrops top bar -->
			<header class="clearfix">
				<h1>Thumbnail Grid <span>with Expanding Preview</span></h1>	
			</header>
			<div class="main">
				<ul id="og-grid" class="og-grid">
					<li>
						<a href="#" data-largesrc="https://tympanus.net/Tutorials/ThumbnailGridExpandingPreview/images/thumbs/1.jpg" data-title="Azuki bean" data-description="Swiss chard pumpkin bunya nuts maize plantain aubergine napa cabbage soko coriander sweet pepper water spinach winter purslane shallot tigernut lentil beetroot.">
							<img src="https://tympanus.net/Tutorials/ThumbnailGridExpandingPreview/images/thumbs/1.jpg" alt="img01"/>
						</a>
					</li>
					<li>
						<a href="http://cargocollective.com/jaimemartinez/" data-largesrc="https://tympanus.net/Tutorials/ThumbnailGridExpandingPreview/images/thumbs/2.jpg" data-title="Veggies sunt bona vobis" data-description="Komatsuna prairie turnip wattle seed artichoke mustard horseradish taro rutabaga ricebean carrot black-eyed pea turnip greens beetroot yarrow watercress kombu.">
							<img src="https://tympanus.net/Tutorials/ThumbnailGridExpandingPreview/images/thumbs/2.jpg" alt="img02"/>
						</a>
					</li>
					<li>
						<a href="http://cargocollective.com/jaimemartinez/" data-largesrc="https://tympanus.net/Tutorials/ThumbnailGridExpandingPreview/images/thumbs/3.jpg" data-title="Dandelion horseradish" data-description="Cabbage bamboo shoot broccoli rabe chickpea chard sea lettuce lettuce ricebean artichoke earthnut pea aubergine okra brussels sprout avocado tomato.">
							<img src="https://tympanus.net/Tutorials/ThumbnailGridExpandingPreview/images/thumbs/3.jpg" alt="img03"/>
						</a>
					</li>
					<li>
						<a href="http://cargocollective.com/jaimemartinez/" data-largesrc="https://tympanus.net/Tutorials/ThumbnailGridExpandingPreview/images/thumbs/4.jpg" data-title="Sea lettuce" data-description="Bell pepper eggplant water spinach bell pepper radicchio kale artichoke earthnut pea beet greens carrot celtuce peanut radish mustard jícama tomato bamboo shoot quandong.">
							<img src="https://tympanus.net/Tutorials/ThumbnailGridExpandingPreview/images/thumbs/4.jpg" alt="img04"/>
						</a>
					</li>
				</ul>
				<p>Filler text by <a href="http://veggieipsum.com/">Veggie Ipsum</a></p>
			</div>
		</div><!-- /container -->
		<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
		<script src="js/grid.js"></script>
		<script>
			$(function() {
				Grid.init();
			});
		</script>
		<script src="//tympanus.net/codrops/adpacks/demoad.js"></script>