m: 0;
        left: 0;
      }
    </style>

    <div id="pages">
    </div>
  </template>

  <script>
    (function() {
      /**
       * @memberof ExpenseManager
       * @mixes ExpenseManager.RouterMixin
       */
      class ExpenseAppElement extends ExpenseManager.RouterMixin(Polymer.Element) {
        static get is() {
          return 'expense-app';
        }

        ready() {
          super.ready();

          // Custom elements polyfill safe way to indicate an element has been upgraded.
        