.to-top {
  position:fixed;
  bottom:5vh;
  left:5vw;
  transform:scale(0);
  display:flex;
  align-items:center;
  justify-content:center;
  width:50px;
  height:50px;
  border-radius:.375rem;
  box-shadow:10px 15px 18px rgba(23,23,36,0.15);
  opacity:0;
  background:#2ca46d;
  color:#fff;
  will-change:transform;
  z-index:10;
  transition:.2s
}
.to-top.show {
  transform:scale(1);
  opacity:1;
  transition:all 0.2s,transform 0.2s cubic-bezier(0.5, 0, 1, 2)
}
.to-top.active,
.to-top:hover {
  background:#171724;
  color:#fff;
  cursor:pointer
}