http://sassmeister.com/gist/7197433
We currently make an extensive use of the svg-background mixin for a project.
But I discovered there are a ton of duplicate and noneffective selectors.
This is coming from the fact we use are relying on extending a set of base classes.
It happens when we extend a class with the svg-background inside. Which in turn use the enhance-with and degrade-from mixins.
See gist.
I'm wondering how we could prevent this.
EDIT: Well this is not a Toolkit specific issue actually.