="button" class="btn btn-primary btn-sm">Small button</button>
              <button type="button" class="btn btn-secondary btn-sm">Small button</button>
            </div>
            <button type="button" class="btn btn-primary btn-lg btn-block">Block level button</button>
            <button type="button" class="btn btn-secondary btn-lg btn-block">Block level button</button>
            <hr>
            <h2 class="badge badge-primary" id="buttongroup">Button Group</h2>
            <div>
              <di