<!doctype html>
<meta charset="utf-8">
<title>CSS contain-intrinsic-size: select multiple</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">
<meta name="assert" content="contain-intrinsic-size sizes select multiple">

<style>
.cis-both {
  contain-intrinsic-size: 55px 66px;
}

.cis-width {
  contain-intrinsic-size: 55px none;
}

.cis-height {
  contain-intrinsic-size: none 66px;
}

selec