<!doctype html>
<meta charset="utf8">
<title>CSS contain-intrinsic-size: div with border</title>
<link rel="author" title="Vladimir Levin" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#intrinsic-size-override">
<style>
#border {
border: 1px solid blue;
width: max-content;
}
#target {
background: lightblue;
box-sizing: content-box;
width: 55px;
height: 66px;
border-style: solid;
border-color: black;
border-width: 2px 3px 5px 7px;
}
</style>
<div id=border>
<div id=target></div>
</div>