ol">
            <option>Default select</option>
          </select>
          <select class="form-control form-control-sm">
            <option>Small select</option>
          </select>
        </div>
        <button type="submit" class="btn btn-primary">Submit</button>
      </form>
    </div>
    <div class="col-md-6">
      <h3>Horizontal form</h3>
      <form>
        <div class="form-group row">
          <label for="inputEmail3" class="col-sm-2 col-form-label">Email</label>
          <div class="col-