This. And if you want a different solution, offer it through transpiling, and if people like it, then implement it in the browsers. Not the other way around, fo

This. And if you want a different solution, offer it through transpiling, and if people like it, then implement it in the browsers. Not the other way around, forcing on us a standard that noone likes. Otherwise just use sass, it is well-liked and proven. Or, as you suggest, do nothing.