.embed-responsive-1by1::before{padding-top:100.00%}.embed-responsive-24by17::before{padding-top:70.83%}.embed-responsive-24by20::before{padding-top:83.33%}.embed-responsive-3by2::before{padding-top:66.67%}.embed-responsive-3by4::before{padding-top:133.33%}.embed-responsive-4by3::before{padding-top:75.00%}.embed-responsive-48by31::before{padding-top:64.58%}