Classes are named using the format:

<div class="-ar-14x5 -ar-medium-11x5 -ar-large-2x1">
  ...
</div>
Aspect Ratio Default With Breakpoint
1x1 -ar-1x1 -ar-{breakpoint}-1x1
1x2 -ar-1x2 -ar-{breakpoint}-1x2
2x1 -ar-2x1 -ar-{breakpoint}-2x1
5x7 -ar-5x7 -ar-{breakpoint}-5x7
5x11 -ar-5x11 -ar-{breakpoint}-5x11
7x5 -ar-7x5 -ar-{breakpoint}-7x5
9x16 -ar-9x16 -ar-{breakpoint}-9x16
7x10 -ar-7x10 -ar-{breakpoint}-7x10
11x5 -ar-11x5 -ar-{breakpoint}-11x5
14x5 -ar-14x5 -ar-{breakpoint}-14x5
16x9 -ar-16x9 -ar-{breakpoint}-16x9