How to embed videos just like in the website

Hey! I’m trying really hard to have 4 background videos on my website, very similar to the ones on The videos are over between 50 and 100 mb and i can’t only put them in high definition.
Any help? Thank you!

Here is my site Read-Only: LINK
(how to share your site Read-Only link)

You need to use a third party service to host your videos since they are larger than the limit on background video size. Implementation would be custom code if the are not Vimeo or YouTube.