-group-text">&yen;</span>
                </div>
                <input type="text" class="form-control" aria-label="Amount (to the nearest dollar)">
                <div class="input-group-append">
                  <span class="input-group-text">百万円</span>
                </div>
              </div>
            </div>
          </div>
        </form>

        <div class="bs-component">
          <fieldset>
            <legend>Custom forms</legend>
            <div class="form-group">
              <