Let's design with code!
Here is my solutions for some problems on cssbattle.dev. Maybe this is not the best solution, but it's work!
Some problems may be skipped for some reason.
The score is calculated based on the number of characters you use.
These solutions is implemented for better understanding and readability. So, if you want to get a higher score,
you need to change the class name with a minimal character. Remove unnessesary comments. Implement a better solution :) Wait for other solutions...