: inherit;
      }

      .nav-menu > a {
        display: block;
        padding: 12px 16px;
        font-size: 20px;
        font-weight: 500;
      }

      .nav-menu > a.iron-selected {
        background-color: #888;
      }

      .main-header {
        border-bottom: 1px solid #ddd;
        background-color: #fff;
        color: #444;
      }

      .title-toolbar {
        @apply --layout-center-center;
        box-sizing: border-box;
      }

      .nav-title-toolbar {
        color: #fff;
        