* {
  margin: 0;
  padding: 0;
  /*box-sizing: border-box;*/
}

html {
  scroll-behavior: smooth;
}

.to-top {
  /*margin-right: 50%;*/
  /*background: white;*/
  position: fixed;
  bottom: 16px;
  left: 32px;
  width: 25px;
  height: 25px;
  /*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;
  z-index: 50;
}

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