Ratio

Aspect Ratio 21:9

Use class .aspect-w-7 .aspect-h-3.

Aspect Ratio 16:9

Use class .aspect-w-16 .aspect-h-9.

Aspect Ratio 1:1

Use class .aspect-w-1 .aspect-h-1.

Aspect Ratio 4:3

Use class .aspect-w-4 .aspect-h-3.