.uif-popper-popper
  position absolute
  z-index 10

.popper-arrow[data-popper-arrow]
  width 10px
  height 10px
  position absolute
  transform rotate(45deg)
  background-color #FFF
  z-index -1
[data-popper-placement^=right] > .popper-arrow[data-popper-arrow]
  left -4px
[data-popper-placement^=left] > .popper-arrow[data-popper-arrow]
  right -4px
[data-popper-placement^=top] > .popper-arrow[data-popper-arrow]
  bottom -4px
[data-popper-placement^=bottom] > .popper-arrow[data-popper-arrow]
  top -4px