div class="col-md-8">
                    <div class="pb-3">
                        <button type="button" class="btn btn-primary mr-1">Primary</button>
                        <button type="button" class="btn btn-outline-primary">Outline</button>
                    </div>
                    <div class="pb-3">
                        <button type="button" class="btn btn-primary align-bottom btn-lg mr-1">Large</button>
                        <button type="button" class="btn btn-primary align-bottom mr-1">