message: Hide arrows on mobile
diff: align-items center
  justify-content center
  + &:hover
  + opacity 1
  +
  +below(950px)
  height 90vh
  width 10vw
  position absolute
  left 0
  top 0
  + display none
  + &:hover
  + opacity 0
  &.block-arrow--right
  left auto
  right 0
  - &:hover
  - opacity 1
  -
  .block-mobile-arrow
  display none
  +below(950px)
  