gistfile1.txt

// Somewhere above in the cascade
@font-face: // add source sans from server, call it 'source sans pro server'

// Assemble $font-family, ln 154 app/assets/stylesheets/base/_mixin.scss
  $primary-font:   nth($typekit-fonts, $font) + "-" + $style + $weight;
  $secondary-font: nth($typekit-fonts, $font);
  $fallback-fonts: nth($typekit-fallbacks, $font);
  $font-family:    quote($primary-font), quote($secondary-font), 'source sans pro server', $fallback-fonts;