.embed-responsive-1by1{aspect-ratio:1/1}.embed-responsive-1by1::before{padding-top:100.00%}.embed-responsive-11by16{aspect-ratio:11/16}.embed-responsive-11by16::before{padding-top:145.45%}.embed-responsive-17by24{aspect-ratio:17/24}.embed-responsive-17by24::before{padding-top:141.18%}.embed-responsive-47by48{aspect-ratio:47/48}.embed-responsive-47by48::before{padding-top:102.13%}