/* Устанавливаем фон только для модального окна */
.t-popup {
    background-image: url(https://static.tildacdn.com/tild3535-3564-4064-b430-313635333831/ajy.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

/* Делаем внутренние контейнеры прозрачными */
.t-popup__content, .t-popup__container, .t-container {
    background-color: transparent !important;
}

/* Стили для элементов .js-store-prod-descr и .js-store-prod-text */
.js-store-prod-descr em, .js-store-prod-text em {
    color: transparent;
    margin-right: 12px;
    display: inline-block;
    margin-top: 5px;
}

.js-store-prod-descr em:before, .js-store-prod-text em:before {
    background-image: url(https://static.tildacdn.com/tild6539-3861-4938-b463-626533333435/_.svg);
    content: "";
    width: 20px;
    height: 20px;
    position: absolute;
    background-size: contain;
    background-repeat: no-repeat;
}