.js-store-prod-descr em , .js-store-prod-text  em{
    color: transparent;
    margin-right: 2px;
    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/tild3833-6639-4135-b436-393938306437/raschet_banner_stroy.png);
    content: "";
    width: 200px;
    height: 100px;
    position: absolute;
    background-size: contain;
    background-repeat: no-repeat;
}