.uif-preview
  position fixed
  text-align center
  left 0
  top 0
  right 0
  bottom 0
  z-index 1000
  background-color rgba(0,0,0,0.5)
  &-table
    display table
    width 100%
    height 100%
  &-cell
    display table-cell
    vertical-align middle
    img
      max-width 80vw
      max-height 90vh
  &-prev
  &-next
  &-close
    position absolute
    width 48px
    font-size 32px
    line-height 48px
    color #FFF
    cursor pointer
    border-radius 50%
    transition background-color 0.2s ease
    &:hover
      background-color rgba(0,0,0,0.5)
  &-prev
    top 50%
    margin-top -24px
    left 12px
  &-next
    top 50%
    margin-top -24px
    right 12px
  &-close
    right 12px
    top @right