fancybox v2.x DEMO

By JFK http://stackoverflow.com/users/1055987/jfk

HTML

<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/fancybox/2.1.5/jquery.fancybox.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/fancybox/2.1.5/jquery.fancybox.min.js"></script>
<a class="various fancybox" data-fancybox-type="iframe" href="https://www.youtube.com/embed/jid2A7ldc_8?autoplay=1">Youtube (iframe)</a>

JavaScript

$(document).ready(function() {
    $(".various").fancybox({
            maxWidth    : 800,
            maxHeight   : 600,
            fitToView   : false,
            width       : '70%',
            height      : '70%',
            autoSize    : false,
            closeClick  : false,
            openEffect  : 'none',
            closeEffect : 'none'
        });
})