Full screen images used as the background of sites have an amazing visual impact, but did you know that you can use video in exactly the same way?In today’s video, we’ll be taking a look at using a hybrid of the tag and some jQuery magic to create a full-screen background for your own website designs. Like the background-size: cover CSS3 parameter, the script will cause the video to automatically scale up and down to fit the window, whilst cropping when required to retain the aspect ratio — no stretching here!