: 400px;
  height: 200px;
  border: 1px solid black;
}
.target {
  position: absolute;
  padding: 10px;
  bottom: 0;
  right: 0;
  border-width: 3px 7px 9px 11px;
  border-color: yellow;
  border-style: solid;
  margin: 1px 3px 7px 9px;
}
</style>
<!-- test all combinations of minmax from section 10.4 table at
  https://www.w3.org/TR/CSS2/visudet.html#min-max-widths -->

<!-- IFRAME tests -->
<!-- iframe: intrinsic size is 300x150, no aspect ratio -->
<div class="container">
  <iframe class="target"
  data-