#backTop {
  position: fixed;
  right: 52px;
  bottom: 40px;
  width: 74px;
  cursor: pointer;
  z-index: 1;
  opacity: 0.6;
  transition: all 0.4s ease;
  display: none;
}
#backTop:hover {
  opacity: 1;
  scale: 1.1;
}
#backTop img {
  width: 100%;
  height: 100%;
}

@media (max-width: 1200px) {
  #backTop {
    right: 25px;
    width: 48px;
    bottom: 90px;
  }
}