 }

      paper-tabs {
        margin: 0 -16px;
        border-bottom: 1px solid #ff4080;
      }

      paper-tabs::shadow #selectionBar {
        background-color: #ff4080;
      }

      paper-tab::shadow #ink {
        color: #ff4080;
      }
    </style>

    <header paper-font-style="headline" hero-id="user/{{params.userId}}:name" hero>{{data.usersById[params.userId].name}}</header>

    <!--
    If your more-route-selector contains routes without any params, it can also
    be driven in reverse! In t