Long shadow mixin

longShadowMixin

@mixin long-shadow-text ($distance, $blur, $color) {
    $shadows: null;
    $color: darken($color, 10);
    $blur: $blur + px;
   @for$i from 0 through $distance {
        $dist: $i + px;
        $shadows: append($shadows, ($dist $dist $blur $color), comma);
    }   
    text-shadow: $shadows;
}

.long-shadow {
  @include long-shadow-text(500, 0, #e0e0e0);
}