.h-ratio--16\:9{aspect-ratio:16/9;height:auto;width:100%}.h-ratio--16\:9:is(img,video,iframe){-o-object-fit:cover;object-fit:cover}.h-ratio--4\:3{aspect-ratio:4/3;height:auto;width:100%}.h-ratio--4\:3:is(img,video,iframe){-o-object-fit:cover;object-fit:cover}