<!doctype html>
<html lang=en>
  <meta charset=utf-8>
  <title>CSS-contain test: size containment on ruby-base</title>
  <link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net">
  <meta name=flags content="">
  <meta name=assert content="size containment does not to apply ruby-base, which is an internal ruby element">
  <link rel="match" href="reference/pass_if_pass_below_clipped.html">
  <link rel=help href="https://drafts.csswg.org/css-contain-1/#containment-size">
  <link rel=help href="https://drafts.csswg.org/css-display-3/#internal-ruby-element">

<style>
div {
  overflow: hidden;
  position: absolute;
}
rb {
  contain: size;
  display: ruby-base;
}
</style>

<p>Test passes if there is the word "PASS" below.</p>
<div><ruby><rb>PASS</rb></ruby></div>