The pixel pipeline in the browser is often causing animations to be a lot slower than they can be. Different CSS properties cause in validations on different layers. You can use transform and opacity to avoid layout and skip some of the steps.pic.twitter.com/SMFolFwDQ9
![Style, Layout, Paint, Composite](http://wayback.fauppsala.se:80/wayback/20200210192648im_/https://pbs.twimg.com/media/D7PWaUJXYAA0tBc.jpg)