@media (max-width: 576px){

    .button-rate-calculate {
        width: 100%;
    }

    .topic-text {
        font-size: 28px;
    }
    
    .payment-process-text {
        font-size: 21px;
    }

    .order-transport-time-box {
    width:100%;
    }

    .type-product-text {
        font-size: 17px;
    }

    .receive-product {
        width: 80%;
    }

    .calculate-product-head {
        margin-top: 18px;
    }

    .text-center-head-black {
        font-size: 23px;
    }

    .text-center-head-red {
        font-size: 23px;
    }

    .promotion-text{
        font-size: 18px;
    }

    .text-center-content-red {
        font-size: 2rem;
    }

    .text-content-white {
        font-size: 18px;
    }

    .logo-pcs-why-header-img {
        width: 100px;
    }

    .order-time-box {
        width: 60%;
    }


}