SCSS mixin for make long shadows easier

longshadow.scss

@function makelongshadow($color) {
  $val: ();
  @for $i from 1 through 100 {
    $val: append($val, append(#{$i}px #{($i)}px 0, darken($color, 15%)), comma);
    /* Uncomment the following two lines for expanded shadow */
    /* $val: append($val, append(#{$i}px #{($i * 2)}px 0, darken($color, 15%)), comma);
       $val: append($val, append(#{$i * 2}px #{$i}px 0, darken($color, 15%)), comma); */
  }
  @return $val;
}

@mixin long-shadow($color) {
  text-shadow: makelongshadow($color);
}