<!DOCTYPE html>
<p>The rules below should be green, and there should be no assertion failures.</p>
<div id="mc" style="columns:3; line-height:100px; column-rule:solid green;">
<br>
<br>
<br>
</div>
<!DOCTYPE html>
<p>The rules below should be green, and there should be no assertion failures.</p>
<div id="mc" style="columns:3; line-height:100px; column-rule:solid green;">
<br>
<br>
<br>
</div>