.t-store__card__price:before,
.t-store__card__price_old:before {
    padding-right: 3px; 
    vertical-align: bottom;
}
.t-store__card__price:before {content: "От "}

.js-store-prod-price:before {
    padding-right: 3px; 
    vertical-align: bottom;
}
.js-store-prod-price:before {content: "От "}