I once wrote about how you can achieve something similar with uBlock Origin: https://schleiss.io/fixing-twitter-design-with-extension https://schleiss.io/fixing

I once wrote about how you can achieve something similar with uBlock Origin: https://schleiss.io/fixing-twitter-design-with-extension https://schleiss.io/fixing-twitter-design-with-extension The post was from 2018 so I don't know if the css classes are still valid, also I messed up the images after an update, but I hope you get the gist.