        bottom: 0;
        left: 0;
        right: 0;
        --app-box-background-front-layer: {
          background-image: url(https://app-layout-assets.appspot.com/assets/GIRL_PharrellWilliams.jpg);
          background-repeat: no-repeat;
          background-size: 100%;
          padding-bottom: 1000px;
        };
      }

      app-header {
        @apply --layout-fixed-top;
        color: #fff;
        --app-header-background-rear-layer: {
          background-color: #ef6c00;
        };
      }

    