// A Darkener that spans the complete screen
.darkener {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  will-change: opacity;
  opacity: $darkenerFadeOpacity;
  background: $darkenerColor;
  z-index: $indexDarkener;
  &:not(.init) {
    @include animate(darkenerFadeOut, .35s);
  }
  display:none;
  cursor:pointer;
}


.fixed-window-open .darkener.init {
  @include animate(darkenerFadeIn, .35s);
}