@mixin wing-blank($rem) {
	margin-left: $rem;
	margin-right: $rem;
}
.xm-wing-blank {
	&-xs {
		@include wing-blank(.25rem)
	}

	&-sm {
		@include wing-blank(.5rem)
	}

	&-md {
		@include wing-blank(1rem)
	}

	&-lg {
		@include wing-blank(1.5rem)
	}

	&-xl {
		@include wing-blank(2rem)
	}
}