$(document).ready(function() {
		  ratioVideoFrame();
		  $(window).on('resize', function() {
		    setTimeout(function() {
		      ratioVideoFrame();
		    }, 300);
		  });

		  function ratioVideoFrame() {
		    $('div.video-wrapper .video-item').each(function() {
		      var video = $(this).find('iframe'),
		        videoHeight = video.outerHeight(),
		        videoWidth = video.outerWidth(),
		        aspectRatio = (videoHeight / videoWidth) * 100,
		        newWidth = videoHeight * aspectRatio,
		        halfNewWidth = newWidth / 2;

		      video.css({
		        "width": newWidth + "px",
		        "left": "50%",
		        "margin-left": "-" + halfNewWidth + "px"
		      });
		    });
		  }
		});