fortes

// Sass exponent support
@function exponent($base, $exponent)
  // reset value
  $value: $base
  // positive intergers get multiplied
  @if $exponent > 1
    @for $i from 2 through $exponent
      $value: $value * $base
  // negitive intergers get divided. A number divided by itself is 1
  @if $exponent < 1