How to animate simulated bitrate?

Question

css

To be honest, I’m not strong in terms ... Google masters, what keywords to search for?)
In principle, it’s not difficult to do it on spans with a random fill, but I definitely don’t want to spend time on this ...
I don’t know how to drive it into the search ?
I would be grateful for ready-made solutions, including)

Answer 1

habrahabr.ru/post/240819