on>
    <app-route
        route="{{route}}"
        pattern="/:category"
        data="{{categoryData}}"
        tail="{{subRoute}}"></app-route>
    <app-route
        route="{{subRoute}}"
        pattern="/:page"
        data="{{pageData}}"
        tail="{{subsubRoute}}"></app-route>
    <app-route
        route="{{subsubRoute}}"
        pattern="/:id"
        data="{{idData}}"></app-route>

    <app-drawer-layout drawer-width="288px" responsive-width="1280px" narrow="{{narrow}}">

      <!-- nav panel -