.back-to-top {
  position: fixed;
  z-index: 1980;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 0.875rem;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  line-height: 1;
}

.back-to-top__icon {
  display: block;
  margin-bottom: 0.25rem;
}