// Shrink the font size
.shrink {
    font-size: 0.7em; /* Useful for wide tables */
}

// These classes control letter-spacing (tracking) in print, usually to save widows and orphans.
// On screen, they shouldn't do anything except inherit formatting.
@for $i from 1 through 100 {
  $add-space: $i * 0.001em;
  .tighten-#{$i}#{$edition-suffix} {
    font-style: inherit;
  }
  .loosen-#{$i}#{$edition-suffix} {
    font-style: inherit;
  }
}