.embed-responsive-1by1{aspect-ratio:1/1}.embed-responsive-1by1::before{padding-top:100.00%}.embed-responsive-24by13{aspect-ratio:24/13}.embed-responsive-24by13::before{padding-top:54.17%}.embed-responsive-24by7{aspect-ratio:24/7}.embed-responsive-24by7::before{padding-top:29.17%}.embed-responsive-3by2{aspect-ratio:3/2}.embed-responsive-3by2::before{padding-top:66.67%}.embed-responsive-4by3{aspect-ratio:4/3}.embed-responsive-4by3::before{padding-top:75.00%}