y">
                      <div class="card-body d-flex flex-column"><img class="img-fluid extension-image" src="/postboot/assets/img/component/nav/tabs-material.png" width="303px" alt="Nav tabs material"/><a class="extension-name card-title d-block fs-md-4 fs-sm-3 fs-2 fw-500 text-body text-hover-primary text-decoration-none stretched-link" href="/postboot/nav/tabs-material/">Tabs material</a>
                        <p class="card-text">Material design navs.</p>
                      </div>
               