.stroka, .tablica {
    width: 95%;
}
.product-name_table, .product-shop_table, .price-box_table, .help-tip {
    float: left;
}
.product-name_table {
    margin-left: 15px;
    width: 55%;
}
.product-shop_table {
    width: 15%;
}
.price-box_table {
    width: 25%;
}
.product-name_table {
    width: 40%;
}
@media screen and (max-width: 480px) {
.product-name_table, .price-box_table, .price-box_table {
    width: 100%;
}
.stroka, .tablica {
    margin-left: 15px;
}
}