// levels
$z-layers: (
	"godmode"	:		9999,
  "modal"		:		9001,
  "overlay"	:		8000,
  "default"	:		1,
	"below"		:		-1,
  "pit"			:		-9000
);

//Function
@function z($layer) {
  @if not map-has-key($z-layers, $layer) {
    @warn "No layer found for `#{$layer}` in $z-layers map. Property omitted.";
  }
  @return map-get($z-layers, $layer);
}