.back-to-top-button
  display: block
  background-color: rgba(0,0,0,0.7)
  color: white
  font-size: 0.8rem
  position: fixed
  right: 3%
  bottom: 3%
  padding: 0.8em
  opacity: 0
  visibility: hidden

  &:hover
    color: $orange

  &.show
    opacity: 1
    visibility: visible

.back-to-top-button
  display: block
  background-color: rgba(0,0,0,0.7)
  color: white
  font-size: 0.8rem
  position: fixed
  right: 3%
  bottom: 3%
  padding: 0.8em
  border-radius: 9999px
  opacity: 0
  visibility: hidden

  &:hover
    color: $orange

  &.show
    opacity: 1
    visibility: visible

Make Back to top Button rounded
Make Back to top Button rounded
