pe="checkbox" class="custom-control-input" id="customCheck1" checked>
                <label class="custom-control-label" for="customCheck1">チェックボックスも同様です</label>
              </div>
              <div class="custom-control custom-checkbox">
                <input type="checkbox" class="custom-control-input" id="customCheck2" disabled>
                <label class="custom-control-label" for="customCheck2">選択できない選択肢</label>
              </div>
            </div>
