#scrolltotop {
  position: fixed;
  bottom: 5rem;
  right: 1rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  border: none;
  color: var(--wp--preset--color--contrast);
  background-color: var(--wp--preset--color--primary);
  border-radius: 50%;
  width: 1.3rem;
  height: 1.3rem;
}
#scrolltotop span {
  color: var(--wp--preset--color--base);
}
#scrolltotop .description {
  display: none;
}