SASS: Align vertical+horizontal

SASS: Align vertical+horizontal

@mixin align($vertical: true, $horizontal: false, $position: relative) {
	@if $position {
		position: $position;
	}
	@if $vertical {
		top: 50%;
	}
	@if $horizontal {
		left: 50%;
	}

	@if $vertical and $horizontal {
		transform: translateX(-50%) translateY(-50%);
	} @else if $vertical {
		transform: translateY(-50%);
	} @else {
		transform: translateX(-50%);
	}
}