.main-banner-video {
    display: block;
    aspect-ratio: auto 16/9;
}
.main-banner-video-mobile {
    display: none;
}

@media only screen and (max-width: 1024px) {
    .main-banner-video {
        display: none;
    }
    .main-banner-video-mobile {
        display: block;
        aspect-ratio: auto 9/16;
    }
}