https://blog.mozilla.org/firefox/firefox-picture-in-picture-mode/With Firefox Picture-in-Picture, you can play a video in a separate, scalable window that pops out for viewing on top of all your windows.
Firefox brings Picture-in-Picture mode
With Firefox Picture-in-Picture, you can play a video in a separate, scalable window that pops out for viewing on top of all your windows.
https://youtu.be/F-nFQryDB0s
