@media (max-width: 450px) {
    .slider-item {
        height: 150px;
    }
}

@media (min-width: 451px) and (max-width: 600px) {
    .slider-item {
        height: 420px;
    }
}

@media (min-width: 601px) and (max-width: 850px) {
    .slider-item {
        height: 420px;
    }
}

@media (min-width: 851px) and (max-width: 1000px) {
    .slider-item {
        height: 420px;
    }
}

@media (min-width: 1001px) and (max-width: 1150px) {
    .slider-item {
        height: 280px;
    }
}

@media (min-width: 1151px) and (max-width: 1300px) {
    .slider-item {
        height: 300px;
    }

    .banner-right-item {
        height: 150px;
    }
}

@media (min-width: 1301px) and (max-width: 1450px) {
    .slider-item {
        height: 420px;
    }
}

@media (min-width: 1451px) and (max-width: 1600px) {



}

@media (min-width: 1601px) and (max-width: 1750px) {
    .slider-item {
        height: 390px;
    }
}

@media (min-width: 1751px) and (max-width: 1900px) {
    .slider-item {
        height: 420px;
    }
}

@media screen and (min-width: 1901px) {
    .slider-item {
        height: 470px;
    }
}