* {
  margin:0;
  padding:0;
}

html {
  scroll-behavior: smooth;
}

.to-top {
  background: #CCCFC2;
  position: fixed;
  bottom: 16px;
  right:32px;
  width:50px;
  height:50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size:32px;
  color:#1f1f1f;
  text-decoration: none;
  opacity:0;
  pointer-events: none;
  transition: all .4s;
}

.to-top.active {
  bottom:32px;
  pointer-events: auto;
  opacity:1;
}