"mixins"

Unfortunately, CSS has a number of limitations. It can easily become a mess of overrides and repetitions. At the same time, the simplicity of CSS often hinders the development process. The solution of this problem comes from CSS preprocessors. They add many useful features that are unavailable in CSS from the beginning. The most popular solutions are SASS and LESS. There are a lot of significant differences between them, but first of all we’re going to look how CSS preprocessors work in general. Continue Reading