Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.2.19)
// Compass (v0.12.6)
// Modular Scale (v2.0.5)
// ----

@import "modular-scale";
$ms-base: 1rem;
$ms-ratio: $fourth;

@mixin setType( $leading, $step, $base: $ms-base, $ratio: $ms-ratio) {
  line-height: ms($step);
  font-size: ms($step)/$leading;
}

h1 {
  @include setType(1.1, 4);
}

h4 {
  @include setType(1.4, 0);
}

SassMeister-output.css

h1 {
  line-height: 3.16049rem;
  font-size: 2.87318rem;
}

h4 {
  line-height: 1rem;
  font-size: 0.71429rem;
}