Featherlight

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/featherlight/1.5.0/featherlight.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/featherlight/1.5.0/featherlight.min.js"></script>
<a >Click Me</a>

<img src="https://www.google.co.in/images/branding/googlelogo/2x/googlelogo_color_120x44dp.png" class="image"/>

<div class="lightbox emailDeal">
	<i class="featherlight-close fa fa-close"></i>
	<h1>Email this deal.</h1>
  <p>some content</p>
</div>

CSS

.emailDeal,{display: none}

JavaScript

$('img').click(function(){
	$.featherlight($(this));
});