<!doctype html>
<link rel="help" href="https://drafts.csswg.org/css-overflow/#overflow-propagation">
<link rel="help" href="https://github.com/w3c/csswg-drafts/pull/4148">
<link rel="match" href="reference/overflow-body-no-propagation-ref.html">
<style>
  html {
    overflow: hidden;
  }
  body {
    overflow: scroll;
    margin-top: 100px;
  }
</style>
<body>The body should have scrollbars, not the viewport.</body>