.bootstrap-touchspin .input-group-btn-vertical {
  position: absolute;
  right: 0;
  height: 100%;
  z-index: 1;
}

.bootstrap-touchspin .input-group-btn-vertical>.btn {
  position: absolute;
  right: 0;
  height: 27px;
  padding: 0;
  width: 40px;
  text-align: center;
  line-height: 1;
  background: transparent;
}

.bootstrap-touchspin .input-group-btn-vertical .bootstrap-touchspin-up {
  border-radius: 0 40px 0 0;
  top: 0
}

.bootstrap-touchspin .input-group-btn-vertical .bootstrap-touchspin-down {
  border-radius: 0 0 40px 0;
  top: 27px;
}