.backToTop {
  background-color: #218c74;
  border: 1px solid #218c74;
  color: #ffffff;
  position: fixed;
  bottom: 0;
  right: 0;
  margin-bottom: 1rem;
  margin-right: 30px;
  z-index: 997;
  border-radius: 3px;
  text-align: center;
  width: 40px;
  height: 40px;
  line-height: 38px;
  visibility: hidden;
  transform: translate3d(0, 50px, 0);
  transition: all 0.3s ease-in-out;
}
.backToTop:hover {
  background-color: #2cb99b;
  border-color: #269e84;
  color: #ffffff;
  text-decoration: none;
}
.backToTop.back-to-top-is-visible {
  visibility: visible;
  -webkit-transform: translate3d(0, 0, 0);
  -moz-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  transition: all 0.3s ease-in-out;
}
.backToTop.back-to-top-is-visible:hover {
  transition: all 0.3s ease-in-out;
  transition-timing-function: cubic-bezier(0.7, 1, 0.7, 1);
}
.backToTop.back-to-top-fade-out:hover {
  transition: all 0.3s ease-in-out;
  transition-timing-function: cubic-bezier(0.7, 1, 0.7, 1);
}