CSS is awesome.

I really love CSS, before to start a refactoring job in a project, I usually check the CSS with CSS Stats (https://cssstats.com).

This is a little piece of an iceberg of a CSS file I founded in this project.

Piece of code with 42 nines for z-index

Results of CSS Stats

CSS is awesome, it's true, but keep a CSS file maintainable it's the challenge.