.t-store__card__sold-out-msg,
.t-store__prod-popup__btn_disabled td.js-store-prod-popup-buy-btn-txt{
    font-size: 0;
}

.t-store__card__sold-out-msg:after,
.t-store__prod-popup__btn_disabled td.js-store-prod-popup-buy-btn-txt:after{
    content: "Товар на складе, доставка 1-3 дня.";
    font-size: 14px;
}