.demo-flyer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.demo-flyer a{position:relative;aspect-ratio:4/5;overflow:hidden}
.demo-flyer img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
@media (max-width:960px){.demo-flyer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.demo-flyer-grid{grid-template-columns:1fr}}