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

.position(@top, @right, @bottom, @left) {
    .position(absolute, @top, @right, @bottom, @left);
}

.position(@spacing: 0) {
    .position(@spacing, @spacing, @spacing, @spacing);
}

.position(@vertical, @horizontal) {
    .position(@vertical, @horizontal, @vertical, @horizontal);
}

.position(@top, @horizontal, @bottom) {
    .position(@top, @horizontal, @bottom, @horizontal);
}