<!DOCTYPE html>
<script>
onload = function() {
document.documentElement.scrollTop = 10000;
}
</script>
<div style="position:fixed;">
<p>Test that overflow on a spanner is propagated all the way up to the viewport.</p>
<p>You should see the word 'PASS' below.</p>
</div>
<!-- We need the below block with restricted height, like in the test. One might think it doesn't
matter, but because of crbug.com/450202 (which might not even be a bug), it does. -->
<div style="height:2em;">
<div style="height:200vh;"></div>
PASS
</div>