message: [bugfix] SubmitBar: inherit wrong font size
diff: &__bar {
  height: 50px;
  display: flex;
  - line-height: 50px;
  + font-size: 16px;
  + align-items: center;
  background-color: $white;
  }
  &__price {
  flex: 1;
  text-align: right;
  - padding-right: 10px;
  - }
  -
  - &__price-text {
  - font-size: 15px;
  color: $gray-darker;
  + padding-right: 12px;
  +
  + span {
  + display: inline-block;
  + }
  }
  &__price-interger {
  color: $red;
  - font-size: 16px;
  }
  &__price-decimal {
  width: 110px;
  height: 100%;
  border-radius: 0;
  - font-size: 15px;
  + font-size: 16px;
  &--disabled {
  border: none;
  