#back-to-top {
  position: fixed;
  bottom: 6rem;
  right: 4rem;
  font-size: 2.4rem;
  color: $ls-color-dark-grey;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s ease-out;
  opacity: 0;

  &.show {
    opacity: 1;
  }

  &:hover {
    color: $ls-color-grey;
  }
}