I generally tend to go with @extends and @includes first, followed by the specifics for that rule. Alphabetized, because I'm that OCD about it. So, externalitie

I generally tend to go with @extends and @includes first, followed by the specifics for that rule. Alphabetized, because I'm that OCD about it. So, externalities first - if you mix them in the middle of regular rules, it's easy to overlook.