@supports not (aspect-ratio: auto) {
  .dAspectRatioInner {
    position: relative;
    display: block;
    width: 100%;
    height: 0;
  }

   /*TODO: avoid using <any> selector*/
  .dAspectRatioInner > * {
     position: absolute;
     left: 0;
     top: 0;
     width: 100%;
     height: 100%;
   }
}