.embed-responsive-1by1{aspect-ratio:1/1}.embed-responsive-1by1::before{padding-top:100.00%}.embed-responsive-16by15{aspect-ratio:16/15}.embed-responsive-16by15::before{padding-top:93.75%}.embed-responsive-19by24{aspect-ratio:19/24}.embed-responsive-19by24::before{padding-top:126.32%}.embed-responsive-24by17{aspect-ratio:24/17}.embed-responsive-24by17::before{padding-top:70.83%}.embed-responsive-3by2{aspect-ratio:3/2}.embed-responsive-3by2::before{padding-top:66.67%}.embed-responsive-47by48{aspect-ratio:47/48}.embed-responsive-47by48::before{padding-top:102.13%}