It plays YouTube, Vimeo and Self-Hosted video files. For YouTube & Vimeo all you need to use is the video ID. The videos need to be public, not private or unlisted. The plugin is fully responsive, including images and videos and will adapt the browser/device resolution. The plugin can be used as a full-screen video background for your website. The video will cover the entire screen without any black stripes. Optional fallback image for mobile devices.