: 180px;

        background: #333;
      }

      .block--1 {
        border-color: #9bffbb;
      }

      .block--2 {
        border-color: #b9c6ff;
      }

      .block--3 {
        border-color: #ffa3d8;
      }

      .block--4 {
        border-color: #ff8e9b;
      }
    </style>
  </head>
  <body>
    <div id="documentInfiniteScroll"></div>
    <script src="{{ROOT}}/documentInfiniteScroll.js"></script>
    <script>
      const app = Elm.DocumentInfiniteScroll.init({
        node: document.getElemen