.campaign[data-banner-source="custom"] .campaign-image picture{aspect-ratio:var(--banner-desktop-ratio,16/9)}
@media(max-width:600px){.campaign[data-banner-source="custom"] .campaign-image picture{aspect-ratio:var(--banner-mobile-ratio,1)}}
.campaign[data-banner-preview="desktop"] .campaign-image picture{aspect-ratio:var(--banner-desktop-ratio,1600/848)}
.campaign[data-banner-preview="mobile"] .campaign-image picture{aspect-ratio:var(--banner-mobile-ratio,1)}