.embed-responsive-1by1{aspect-ratio:1/1}.embed-responsive-1by1::before{padding-top:100.00%}.embed-responsive-17by24{aspect-ratio:17/24}.embed-responsive-17by24::before{padding-top:141.18%}.embed-responsive-24by14{aspect-ratio:24/14}.embed-responsive-24by14::before{padding-top:58.33%}.embed-responsive-24by7{aspect-ratio:24/7}.embed-responsive-24by7::before{padding-top:29.17%}.embed-responsive-4by3{aspect-ratio:4/3}.embed-responsive-4by3::before{padding-top:75.00%}