@media screen and (max-width: 640px) {
    .price-table-fix .tn-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .price-table-fix table {
        min-width: 550px;
    }
    .price-table-fix td, 
    .price-table-fix th {
        font-size: 12px;
        padding: 10px 8px;
        white-space: nowrap;
    }
}