Video not full screen on the site?

Question

css

Unable to make video in full screen on the site

video{min-width:100%;min-height:100%;width:auto;height:auto;top:0;left:0;position:fixed;z-index:-1;overflow:hidden;}

I have a black bar at the top of the video

Answer 1

html, body {
margin: 0;
padding: 0;
}

Answer 2

How to embed a full width video on a website?

Answer 3

in addition to profesor08 's answer - use resets , there will be less surprises like this.