.embed-responsive-24by14{aspect-ratio:24/14}.embed-responsive-24by14::before{padding-top:58.33%}.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%}.embed-responsive-48by47{aspect-ratio:48/47}.embed-responsive-48by47::before{padding-top:97.92%}