Let's say things how they are: Tailwind is a small catastrophe from an implementation, performance and maintenance point of views.
It got few things quite well in being a more modern bootstrap, had a stellar marketing and it's color palettes are really well done and leagues above the default material ones.
...that being said...
Tailwind's biggest pro is that it allows people that _don't_ know css that much to style stuff more consistently and easily. But that's where it ends.
Sadly there's a lot of issues when it comes to maintenance. Any small update in tailwind will break your application. !important s are shoved pretty everywhere, they will unavoidably clash, prompt you to override even more styles.
There's yet another complication with tailwind: the moment you want to do something more complex with tailwind or that it clashes with its own styles/rules you're in a bad corner where you need to know bot advanced css AND tailwind.