
    scroll-snap-type: y mandatory;
    padding: 20px 0;
  }

  .scroller div {
    background: lightblue;
    border: 2px solid blue;
    width: 45px;
    height: 45px;
    margin: 5px;
    box-sizing: border-box;
    scroll-snap-align: center;
  }

  .scroller.horizontal div {
    display: inline-block;
  }

  .scroll-button {
    background: green;
    border: 1px solid black;
    display: inline-block;
    height: 20px;
    width: 20px;
    color: white;
    box-sizing: border-box;
  }

  .scroll-button