SASS and PostCSS setup

[Legmo]

SASS and PostCSS setup:

• [ ] How to config PostCSS jn CreateReactApp? Create React APP - Post processing CSS
• [ ] What modules should be used?
• [ ] What modules are already installed (Create React APP)?
• [ ] Set up automatic conversion px -> rem.
• [ ] Where to use what: px / rem / em / ... ?
• [ ] Check if the import of SASS variables into CSS files is configured correctly?
• [ ] Prescribe the basic css rules of the site - font-size, etc. Check on the Skilld project.
• [ ] Do I need to specify the base REM size?
• [ ] Do I need to specify CSS-reset? Or is it implemented by PostCSS etc.?
• [ ] Think about naming variables with font sizes. Check on the Skilld project.

[Legmo]

There is no need to use these solutions because we are using Google Material UI (https://github.com/Legmo/hotquotes/issues/75).