/* Aspect Ratios */
.asp-rat {
  position: relative;
}

.asp-rat > * {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

/* Aspect Ratios -> Sizes */
.asp-rat.asp-rat-1x1:before {
  display: block;
  content: " ";
  width: 100%;
  padding-top: 100%;
}
.asp-rat.asp-rat-16x9:before {
  display: block;
  content: " ";
  width: 100%;
  padding-top: 56.25%;
}