This is the third post about specific Sass features and this one is about mixins. Previous were import feature [https://kolosek.com/sass-import] and extend feature [https://kolosek.com/sass-extend] and there was one about nesting [https://kolosek.com/nesting-in-less-and-sass/] in general. This feature is used in specific situations, not

Please make sure to read my post on Sass Import [https://kolosek.com/sass-import] because I didn't want to copy-paste first part (it serves as an introduction to this post, as well). Extend represents the next (after import) Sass extra feature and if you set Sass and not use @extend

We can follow CSS progress by following the development of its pre-processors. Which preprocessor to use is a different time theme, but it’s really necessary to use one because they allow features that don't exist in CSS yet. (We have also written about the ones that exist though e.