$base-units: (
	"bu-1": 1px,
	"bu-2": 2px,
	"bu-4": 4px,
	"bu-6": 6px,
	"bu-8": 8px,
	"bu-10": 10px,
	"bu-12": 12px,
	"bu-16": 16px,
	"bu-18": 18px,
	"bu-24": 24px,
	"bu-32": 32px,
	"bu-40": 40px,
	"bu-48": 48px,
	"bu-56": 56px,
	"bu-64": 64px,
	"bu-80": 80px,
	"bu-96": 96px
);