By W.S. Toh / Tips & Tutorials - HTML & CSS / April 11, 2019 November 18, 2020. INTRODUCTION ... The syntax, and how we can create responsive video backgrounds with it.

The poster element allows us to add an image that replaces the first frame of the video. Therefore, it’s a great thing to add a poster to the first frame of the video. It will make look the video good for users. How to Make Responsive Fullscreen HTML5 V

In this tutorial, I’m going to show how to add a responsive CSS video background to support all screen size and also showing static image instead of video for mobile devices too. You can find full source code at the end of this post. Here is the example