It does scroll slowly but I guess that can be changed.
I just like the effort the guy made and shared with all and sundry.
I am now using it with opacity and border radius. Looks ok and behaves well.
Cheers xixxon. I wish I could could be as inventive as you are.
I like this idea too but can't seem to get it visible. AURFSCAN
https://vborg.vbsupport.ru/showthread.php?t=311269