@media (max-width: 870px) {
    .b1_h1 {
        font-size: 49px;
        font-weight: 700;
        color: #fff;
        padding: 50px 0px 0px 20px;
    }
    .b1_h2 {
        font-size: 19px;
        font-weight: 400;
        color: #fff;
        padding: 20px 20px 20px 20px;
    }
    .p1_h1 {
        font-size: 49px;
        font-weight: 700;
    }
    .logo_fx img {
        width: 75px;
    }
    .name_fx {
        margin-top: 5px;
        font-size: 20px;
        font-weight: 700;
    }
    .city_fx {
        font-size: 16px;
        font-weight: 400;
        margin-top: 15px;
    }
    .promo_btn2 {
        width: 350px;
        font-size: 26px;
    }
    .f_title {
        margin-top: 25px;
    }
    .b1_btn1 {
        margin-left: 20px;
    }
}