.object-ratio {
  position: relative;
}

.object-ratio::after {
  content: "";
  display: block;
}

.object-ratio > * {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
}

.object-ratio > iframe {
  border: 0;
}

.object-ratio--16-9::after {
  padding-bottom: 56.25%;
}

.object-ratio--1-1::after {
  padding-bottom: 100%;
}