.to-top {
  position: fixed;
  bottom: 5vh;
  right: 5vw;
  transform: scale(0);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 0.375rem;
  box-shadow: 10px 15px 18px rgba(23, 23, 36, 0.15);
  opacity: 0;
  background: #31c77f;
  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; }