<!DOCTYPE html>
<html>
<title>':lang()': dynamic changes are seen (bug 53783)</title>
<div>
<p id="target1" style="background: green">This line should have a green background.
<p id="target2" lang="y">This line should NOT have a green background.
<p id="target3">This line should NOT have a green background.
<p id="target4">This line should NOT have a green background.
</div>
</html>
