stretched-link" href="/postboot/background/contain-size/">Contain size</a>
                        <p class="card-text">This utility implements background-size: contain css style which can change size of background image to scale the width and height in an element.</p>
                      </div>
                    </div>
                  </div>
                  <div class="col-6 d-flex mb-gutter-md-3 mb-gutter-2">
                    <div class="card card-md-3 card-sm-2 card-1 w-100 border-hover-primar