@media (max-width: 1799px) {
    #main_banner .box .img-box img {
        max-width: 950px;
    }
    .logo-box img {
        max-width: 150px;
    }
}
@media (max-width: 1599px) {
    #main_banner .box .img-box img {
        max-width: 900px;
    }
}
@media (max-width: 1399px) {
    #main_banner .box .img-box img {
        max-width: 850px;
    }
    .logo-box img {
        max-width: 140px;
        margin-bottom: -170px;
    }
}
@media (max-width: 1300px) {

}
@media (max-width: 1200px) {

}

@media (max-width: 1080px) {

}


@media (max-width: 991px) {
    .desktop {
        display: none;
    }
    .mobile {
        display: block;
    }
    #main_banner .box .img-box img {
        max-width: 700px;
        margin: 0 auto;
    }
    #main_banner {
        background-image: url('../images/banner-mobile.png');
        background-size: 100% 100%;
        background-position: 100% 100%;
        background-repeat: no-repeat;
    }
    #main_banner .logo-box {
        height: auto;
    }
}


@media (max-width: 767px) {

    .logo-box img {
        max-width: 220px;
        margin-bottom: -150px;
    }
}

@media (max-width: 575px) {

    .logo-box img {
        max-width: 200px;
        margin-bottom: -80px;
    }
}


@media (max-width: 479px) {
    .logo-box img {
        max-width: 200px;
        margin-bottom: -80px;
    }
    #main_banner .icon-box ul {
        margin-top: 40px;
    }
    #main_banner .icon-box ul img {
        max-width: 40px;
    }
    .btn.btn-yellow {
        font-size: 22px;
    }
}