.back-to-top {
  position: fixed;
  z-index: 9;
  bottom: 70px;
  left: 0;
  /* right: 50%; */
  color: #fff;
  cursor: pointer;
  transition: opacity 0.3s;
  box-shadow: 0px 0px 24px 0px #00000059;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 140px;
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
  /* border-top-right-radius: 20px; */
  font-family: Poppins;
  font-weight: 400;
  font-size: 14px;
  background: #ff8a35;
  transform: translateX(-50%);
}
.back-to-top:hover {
  opacity: 1;
}