//.t-store__card::after {
//    content: "На складе: " attr(data-product-inv) " шт.";
//    font-size: 14px;
//    color: #000;
//    position: absolute;
//    margin-top: 443px;
//    width: 260px;
//}

.js-store-product.js-product::before {
    content: "На складе: " attr(data-product-inv) " шт.";
    font-size: 18px;
    font-weight: bold;
    color: #000;
    background-color: #F3F3F3;
    border-radius: 5px;
    margin-left: 20px;
    padding: 3px 8px;
    position: absolute;
    top: 0px;
}

//.t-store__prod-popup__name{
//    margin-top: 5px;
//}

@media screen and (max-width: 640px){
.js-store-product.js-product::before {
    margin-left: 5px;
    position: relative;
    top: 0px;
    left: 50%;
    transform: translateX(-50%);
}
.t-store__prod-popup__slider.js-store-prod-slider {
    padding-top: 0px;
}