<th:block th:fragment="links-canvas(groups)" th:if="${theme.config.link.linksCanvas && not #lists.isEmpty(groups)}" >

    <style>
        #iframe {
            opacity: .9;
            /*border: var(--purple-40) 10px solid;*/
            border-radius: 12px;
        }

        .addBtn {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            width: 100%;
        }

        .addBtn button {
            transition: .2s;
            display: flex;
            m