l-2">
                    <div class="demo-grid-item">
                        <strong>Responsive Column</strong><br>
                        <small class="text-muted">XS: 12 cols | SM: 6 cols | MD: 4 cols | LG: 3 cols | XL: 2 cols</small>
                    </div>
                </div>
                <div class="col-12 col-sm-6 col-md-4 col-lg-3 col-xl-2">
                    <div class="demo-grid-item">
                        <strong>Responsive Column</strong><br>
                        <small class=