.scroll-up {
  box-sizing: border-box;
  position: fixed;
  right: 56px;
  bottom: 146px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: #fe7200;
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(254,114,0,.2);
  cursor: pointer;
  transition: .35s;
  z-index: 1001
}
.scroll-up:hover {
  opacity: .9
}
.scroll-up svg {
  color: #fff;
  transform: rotate(180deg)
}
.scroll-up.hidden {
  display: none
}
@media (max-width:1024px) {
  .scroll-up {
    display: none
  }
}