Video 100% width and height

Question

I have a video, and I want it to FILL 100% of the width, and 100% of the height. And keep the aspect ratio.

Is it possible that it at least fills 100% for both? And

Answer 1

Easiest & Responsive.

  

video {
  height: 100vh;
  width: 100%;
  object-fit: fill;
  position: absolute;
}