flex-column()
  display flex
  flex-direction column

scrollbar-theme($color=#1f252d, $background=#6d6d6d)
  &::-webkit-scrollbar
    width 5px
    height 5px

  &::-webkit-scrollbar-track-piece
    background-color $background

  &::-webkit-scrollbar-thumb:vertical
    height 5px
    background-color $color

  &::-webkit-scrollbar-thumb:horizontal
    width 5px
    background-color $background

scrollbar-dark()
  scrollbar-theme()

scrollbar-light()
  scrollbar-theme(#aaa, transparent)


vertical-center()
  &::after
    display inline-block
    content ''
    height 100%
    vertical-align middle

position-center($type fixed)
  position $type
  top 50%
  left 50%
  transform translate(-50%, -50%)
ellipsis()
  text-overflow ellipsis
  overflow hidden
  white-space nowrap
word-break()
  word-break break-all
  word-wrap break-word
  white-space pre-wrap
