I've been using css for about a year now but I can't predict the outcome of my code. Always try and error. How can I improve?

Question

How to write robust css code that does not break easily and without hacks. In Javascript, I use design patterns and my code is predictable but I can't for css.

Answer 1

Cryphean thanks, man

Answer 2

Cryphean don't mind her. She likes joking with me 😂

Answer 3

Learner Zeynaaab 😂😂😂. Enghadr be man gir nade! 😂😂😂چرا

Answer 4

Cryphean 😄

Answer 5

Learner 😂 😂 😂 😂 I've heard. I'll give up