Not all browsers and platforms support out of the box Fullscreen. We found different solutions to solve this problem to get the best user experience on desktop and on mobile.
Linking
Using a nice image with an interactive hover it becomes clear to the user they can click on here. When click, the interactive video opens fullscreen in the browser in a new tab.
Pop-up
With a popup the viewers window turns darker to get the full focus on the popup. You can make this for mobile or desktop, with different resolutions.
