What are the utilities and applications for optimizing CSS code?

Question

css

Coders, what utilities and applications would you recommend for optimizing CSS code?
caught my eye here is such an online optimizer
Nobody knows if there are built-in features in Webstorm?
It’s clear that you can do it manually, the question is how to do it quickly and automatically)

Answer 1

https://learn.javascript.ru/screencast/gulp
https://www.npmjs.com/package/gulp-autoprefixer
https://www.npmjs.com/package/gulp-combine-media-q...
And a million more to your taste
https://github.com/nevech/generator-genlys

Answer 2

Any auto-optimizer - will make you g ... but, which is not the fact that it will work correctly. Are there compression services:
and you can find hundreds of them using a search engine.
Here is an article on the topic:
https://habrahabr.ru/post/306442/
But the correct way is not to use css when developing, but to use less or sass.

Answer 3

It is better to separate this process from the IDE - you should not put minified and glued files into the version control system, and no one will install webstorm on the server. Therefore gulp/grunt, webpack, cssnano and other scary words.