.gotop {
  bottom: 0px;
  cursor: pointer;
  margin: 0 8px 12px 0;
  position: fixed;
  right: 0;
  opacity: 0;
  font-size: 50px;
  color: #777;
}

.show-scrollTop {
  opacity: 1 !important;
  transition: all 0.2s ease-in-out;
}