Flex! fantastic. I have no opinion but am curious about why you bailed on Less and committed to Sass. If you see this, can you explain?
- Sass has a larger community of developers. - Sass seems to be iterating as a tool faster than Less. - Sass is really similar to Less, so it's an easier transition to make than jumping right to PostCSS. - LibSass (the C implementation of the traditional Ruby Sass) is super fast, faster than Less in my casual tests).