.container {
    max-width: 335px;
    margin: 0 auto;
}

.banner img {
    max-width: 100%;
}

.img_desktop {
    display: none;
}

@media (min-width: 370px) {
    .container {
        max-width: 376px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 728px;
    }

    .img_desktop {
        display: block;
    }

    .img_mobile {
        display: none;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 984px;
    }
}

@media (min-width: 1440px) {
    .container {
        max-width: 1260px;
    }
}