Full Screen HTML5 Video Background without JS

Question

I would like to create a full-screen video background on my website, ideally using only HTML and CSS. I also need the video background to be stuck to the top of the page, so

Answer 1

I'm not sure if you're asking fullscreen w.r.t. the browser window itself or fullscreen as in the entire monitor, but if it is the former I think the following post might help you with your issue:

http://slicejack.com/creating-a-fullscreen-html5-video-background-with-css/