.switch {
  position: relative;
  display: inline-block;
  box-sizing: content-box;
  width: 2em;
  height: 1em;
  background-color: #fff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 1em;
  transition: background-color 0.3s;
  
  &-node {
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 100%;
    z-index: 1;
    width: 1em;
    height: 1em;
    background-color: #fff;
    box-shadow: 0 3px 1px 0 rgba(0, 0, 0, 0.05),
      0 2px 2px 0 rgba(0, 0, 0, 0.1), 0 3px 3px 0 rgba(0, 0, 0, 0.05);
    transition: 0.3s cubic-bezier(0.3, 1.05, 0.4, 1.05);
  }

  &-on {
    .switch-node {
      transform: translateX(calc(1em));
    }
  }

  &-disabled {
    opacity: 0.5;
  }
}