message: Removes additional overlay padding and sets a more compact min-width
diff: .Button
  &--overlay
  // Fit 2-up on block hover
  - extra-padding = 0.125em
  - padding (button-v-padding + extra-padding) (button-h-padding + extra-padding)
  - min-width (block_width / 2.25)
  + min-width (block_width / 2.42)
  font-size font-size-base
  background-color colors-gray-translucent
  border none
  