adapter/sasjs-tests/src/App.scss

.app {
  padding: 16px;

  .controls {
    display: flex;
    align-items: center;
    .debug-toggle,
    .app-loc-input,
    .submit-button {
      margin: 16px 0;
    }

    .row {
      margin: 16px;

      &.app-loc {
        width: 20vw;
      }
    }

    .submit-button {
      padding: 16px;
      font-size: 1.25em;
    }

    .app-loc-input {
      width: 100%;
    }
  }

  .debug-toggle {
    display: inline-flex;
    justify-content: center;
    align-items: center;

    .label {
      padding: 0 8px;
      font-size: 1.25em;
    }
  }

  $height: 40px;
  $width: 70px;
  .switch {
    position: relative;
    display: inline-flex;
    width: $width;
    height: $height;

    input[type="checkbox"] {
      display: none;
    }
    input:checked + .knob {
      animation: colorChange 0.4s linear forwards;
    }
    input:checked + .knob:before {
      animation: turnON 0.4s linear forwards;
    }
  }

  @keyframes colorChange {
    from {
      background-color: #ccc;
    }
    50% {
      background-color: #a4d9ad;
    }
    to {
      background-color: #4bd663;
    }
  }
  @keyframes turnON {
    from {
      transform: translateX(0px);
    }
    to {
      transform: translateX($width - ($height * 0.99));
      box-shadow: -10px 0px 44px 0px #434343;
    }
  }

  .knob {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    border-radius: $height;
  }

  .knob:before {
    position: absolute;
    background-color: white;
    content: "";
    left: $height * 0.1;
    top: $height * 0.1;
    width: ($height * 0.8);
    height: ($height * 0.8);
    border-radius: 50%;
  }
}