.torna-su {
  align-items: center;
  background-color: var(--bcc-verde-medio);
  border: 3px solid var(--bcc-bianco);
  border-radius: 24px;
  bottom: 0.3125rem;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.5);
  display: flex;
  height: 2.75rem;
  justify-content: center;
  opacity: 0;
  outline: 0;
  position: fixed;
  right: 0.9375rem;
  transition: background-color 0.3s, border 0.3s, opacity 0.3s, visibility 0.3s;
  visibility: hidden;
  width: 3.5rem;
  z-index: 99;
}
.torna-su.tornaSuVisibile {
  opacity: 1;
  visibility: visible;
}
.torna-su:hover, .torna-su:focus {
  background-color: var(--bcc-argento-digital);
  border: 3px solid var(--bcc-verde-scuro);
}
.torna-su:hover:before, .torna-su:focus:before {
  background-image: url(https://static.publisher.iccrea.bcc.it/archivio/648/178803.svg);
  transform: rotate(180deg);
}
.torna-su:before {
  background-image: url(https://static.publisher.iccrea.bcc.it/archivio/648/179729.svg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  content: "";
  display: block;
  height: 1.25rem;
  width: 1.25rem;
}