Recommended image size 1200x600 or 1500x600
Same header as above but with larger padding so you can see more of the image
An example of a 1280x720 mp4 video as hero background - compressed videos of a small size are best for page speed.
This can be achieved by you sending me your video, and I can upload it. Another way my clients do it, is they have a youtube channel for their business, and upload the videos there, and I can display the video directly from youtube.
An example of a youtube video as hero background or can be displayed anywhere on the web page - I have chosen to only show 3 minutes of the video. I can set a start and finish time.