chromium/third_party/blink/web_tests/fast/table/035-vertical.html

<!doctype html public "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html style="-webkit-writing-mode: vertical-rl;"><body>

This test should have two centered tables and two centered divs.

<table align="center" border=1 cellspacing=0 cellpadding=0>
<tr><td>This table is aligned "center"</td></tr>
</table>

<table align="CENTER" border=1 cellspacing=0 cellpadding=0>
<tr><td>This table is aligned "CENTER"</td></tr>
</table>

<div align="center">This div is aligned "center"</div>
<div align="CENTER">This div is aligned "CENTER"</div>

</body></html>