        <strong>col-12 col-sm-6 col-lg-3</strong><br>
                        <small class="text-muted">Mobile: Full | Small: Half | Large: Quarter</small>
                    </div>
                </div>
                <div class="col-12 col-sm-6 col-lg-3">
                    <div class="demo-grid-item" style="background: #fef3c7; border-color: #d97706;">
                        <strong>col-12 col-sm-6 col-lg-3</strong><br>
                        <small class="text-muted">Mobile: Full | Small: Half | L