.banner .banner-desktop, .banner .banner-small, .banner .banner-medium {
    display: none;
}
.banner .banner-small {
    text-align: center;
    margin-top: 30px;
}
.banner .banner-medium {
    margin-top: 50px;
}

@media only screen and (min-width: 768px) {
    .banner .banner-desktop, .banner .banner-medium {
        display: block;
    }
}

@media only screen and (max-width: 576px) {
    .banner .banner-small {
        display: block;
        text-align: center;
    }
    .banner .banner-small img {
        width: 260px;
        height: auto;
    }
}

.banner .banner-desktop {
    margin: 20px 0 20px 0;
    text-align: center;
}
.banner .banner-desktop img {
    width: 820px;
    height: auto;
    margin: 0 auto;
}