WYSIWYG Web Builder Extensions
YouTube Full Screen Video Background
An extension for adding full screen YouTube background videos.


Original Source Code
How to use: Download and extract extension from the zip file. Install extension. Drag extenstion on to your web page. Double click on extension. Edit YouTube video ID to your own. See video...
NOTE: Chrome has recently changed its settings so that full screen vidoes no longer play automatically. To change this go to: (paste the part in green into chromes address bar) chrome://flags/#autoplay-policy and change  "Autoplay Policy" to "No user gesture is required"