 class="item" :style="item.style" :index="item.index"></div>
        </waterfall-slot>
      </waterfall>
    </div>
    <script src="https://cdn.jsdelivr.net/vue/2.2.6/vue.min.js"></script>
    <script src="http://app.moptym.com/cdn/vue-waterfall/vue-waterfall.min.js"></script>
    <script src="./common/js/item-factory.js"></script>
    <script>

      var app = new Vue({
        el: '#app',
        components: {
          'waterfall': Waterfall.waterfall,
          'waterfall-slot': Waterfall.waterfallSlo