rid-columns, 1) * var(--app-grid-expandible-item-columns, 1) - var(--app-grid-gutter, 0px)) !important;
        };
      }

      .app-grid {
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;

        -ms-flex-direction: row;
        -webkit-flex-direction: row;
        flex-direction: row;

        -ms-flex-wrap: wrap;
        -webkit-flex-wrap: wrap;
        flex-wrap: wrap;

        padding-top: var(--app-grid-gutter, 0px);
        padding-left: var(--app-grid-gutter, 0p