.product-detail__quantity-selector .quantity-selector__input {
  width: 126px;
}
.product-detail__quantity-selector
  .quantity-selector__rules
  span
  + span::before {
  content: " + ";
}
.product-detail__quantity-selector--full
  .product-detail__row--direction-column
  .quantity-selector__input {
  width: 100%;
}
.product-detail__quantity-selector--half .product-detail__row--direction-row {
  justify-content: flex-start;
}