message: Allows size to be configured
diff: @@ -210,7 +210,7 @@ break-word()
  -ms-word-break break-all
  word-break break-word
  -cover-seams($color = white)
  +cover-seams($color = white, $size = 1px)
  &:after
  display block
  content ''
  @@ -219,5 +219,5 @@ cover-seams($color = white)
  right 0
  bottom 0
  left 0
  - box-shadow inset 0 0 0 1px $color
  + box-shadow inset 0 0 0 $size $color
  pointer-events none
  