@media only screen and (max-width: 767px) {

    .woocommerce-order-received .container {
        width: 100% !important;
        margin: auto;
    }

    .woocommerce-order-received .woocommerce-customer-details,
    .woocommerce-order-received .woocommerce-order-details,
    .woocommerce-order-received .woocommerce-order-downloads {
        width: 100%;
    }

    .woocommerce-order-received .woocommerce-customer-details {
        float: none;
    }

    .woocommerce-order-received ul.order_details li {
        width: 100%;
        margin-bottom: 15px;
        border-right: 0;
        border-bottom: 1px dashed #d3ced2;
        padding-bottom: 10px;
    }

}