<!doctype html>
<meta charset="utf8">
<title>CSS contain-intrinsic-size: div with max-content parent</title>
<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#intrinsic-size-override">

<style>
#border {
  width: max-content;
  border: 1px solid black;
}
#target {
  background: lightblue;
  width: 111px;
  height: 222px;
}
</style>

<div id=border>
  <div id=target></div>
</div>