lid #e3e6f0;
                background-color: #fff;
                max-height:100%;
                max-width:100%;
            }
        </style>
        <div id="css-grid"></div>
        <script type="text/javascript" th:inline="javascript">
            let items = /*[[${ frontendResourceEntity.content }]]*/ '';
            items = JSON.parse(items);
            const timestamp = Date.now();
            let grid = $("#css-grid");
            for (let k = 0; k < items.length; k++) {
                let e