  }
    .item.selected {
      background:yellow;
    }
    .divider {
      padding-top: 40px;
      font-size: 4em;
    }

  </style>

  <core-list id="list" data="{{data}}" groups="{{groups}}" fit grid width="172">
    <template>
      <div class="divider" divider>
        {{groupModel.label}}
        <span style="font-size:0.5em">{{groupModel.length}} items</span>
      </div>
      <div class="item {{selected ? 'selected' : ''}}">
        <core-image id="image" src="{{model.image}}" p