/* The switch - the box around the slider */
.switch {
  input {
    opacity: 0;
    width: 0;
    height: 0;
  }

  font-size: 17px;
  position: relative;
  display: inline-block;
  width: 3.5em;
  height: 2em;

  input:checked + .slider:before {
    transform: translateX(1.5em);
  }
}

/* The slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgb(182, 182, 182);
  transition: .4s;
  border-radius: 10px;

  &:before {
    position: absolute;
    content: "";
    height: 1.4em;
    width: 1.4em;
    border-radius: 8px;
    left: 0.3em;
    bottom: 0.3em;
    transform: rotate(270deg);
    background-color: rgb(255, 255, 255);
    transition: .4s;
  }
}