Magnific Popup

Demo & Download Link: http://dimsemenov.com/plugins/magnific-popup/

01. Youtube video >>

// html markup

<a href="http://www.youtube.com/watch?v=0O2aH4XLbto" class="videoBtn">Watch Video</a>

// javascript

jQuery(document).ready(function(){

    $('.videoBtn').magnificPopup({
        disableOn: 0,
        type: 'iframe',
        mainClass: 'mfp-fade',
        removalDelay: 160,
        preloader: true,
        fixedContentPos: false
    });

});