Switched out the margin mixin with a more versatile rem (with px fallback) mixin.
Switched out the margin mixin with a more versatile rem (with px fallback) mixin.

S1SYPHOS/davidensinger.github.io,hellfish2/davidensinger.github.io,hellfish2/davidensinger.github.io,S1SYPHOS/davidensinger.github.io,S1SYPHOS/davidensinger.github.io,davidensinger/davidensinger.github.io,davidensinger/davidensinger.github.io,davidensinger/davidensinger.github.io