<div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><h2><span class="mw-headline" id="Hello">Hello</span></h2>
<h2 style="border: 1px solid green; background: lightgreen; padding: 5px; font-size: 1.5em;"><span id="Hello.21"></span><span class="mw-headline" id="Hello!">Hello!</span></h2>
</div>
