<!DOCTYPE html>
<script>
if (window.testRunner)
testRunner.setPrinting();
</script>
<style>
body {
margin: 0;
}
.header {
break-before: page;
}
</style>
<p style="position:absolute; margin-top:4em;">
When printed, each page should have a header indicating the page number.
</p>
<div class="header">Page 1</div>
<div class="header">Page 2</div>
<div class="header">Page 3</div>
<div class="header">Page 4</div>
<div class="header">Page 5</div>