.embed-responsive-1by1{aspect-ratio:1/1}.embed-responsive-1by1::before{padding-top:100.00%}.embed-responsive-16by11{aspect-ratio:16/11}.embed-responsive-16by11::before{padding-top:68.75%}.embed-responsive-2by3{aspect-ratio:2/3}.embed-responsive-2by3::before{padding-top:150.00%}.embed-responsive-3by4{aspect-ratio:3/4}.embed-responsive-3by4::before{padding-top:133.33%}.embed-responsive-48by43{aspect-ratio:48/43}.embed-responsive-48by43::before{padding-top:89.58%}.embed-responsive-8by3{aspect-ratio:8/3}.embed-responsive-8by3::before{padding-top:37.50%}