message: feat(SubmitBar):  adjust style and unit test
diff: flex: 1;
  padding-right: @padding-sm;
  color: @submit-bar-text-color;
  - font-weight: @font-weight-bold;
  text-align: right;
  span {
  &__suffix-label {
  margin-left: 5px;
  + font-weight: @font-weight-bold;
  }
  &__price {
  color: @submit-bar-price-color;
  + font-weight: @font-weight-bold;
  font-size: @font-size-sm;
  &--integer {
  &__button {
  width: @submit-bar-button-width;
  height: @submit-bar-button-height;
  + font-weight: @font-weight-bold;
  line-height: @submit-bar-button-height;
  border: none;
  