@mixin position($position, $left, $top, $right, $bottom) {
	position: $position;
	left: $left;
	top: $top;
	right: $right;
	bottom: $bottom;
}

@mixin position-left-top($position) {
	@include position($position, 0, 0, auto, auto);
}

@mixin position-left-bottom($position) {
	@include position($position, 0, auto, auto, 0);
}

@mixin position-right-top($position) {
	@include position($position, auto, 0, 0, auto);
}

@mixin position-right-bottom($position) {
	@include position($position, auto, auto, 0, 0);
}

@mixin position-center-center($position) {
	@include position($position, 0, 0, 0, 0);
	margin: auto;
}

@mixin position-left-center($position) {
	@include position-center-center($position);
	right: auto;
}

@mixin position-top-center($position) {
	@include position-center-center($position);
	bottom: auto;
}

@mixin position-right-center($position) {
	@include position-center-center($position);
	left: auto;
}

@mixin position-bottom-center($position) {
	@include position-center-center($position);
	top: auto;
}