<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head> <meta charset="utf-8" /> <title>CSS Reftest Reference</title> <link href="mailto:info@ogaoga.org" rel="author" title="Tsutomu ogaoga Ogasawara" /> <style type="text/css"> .container { color: white; } .item { writing-mode: vertical-rl; background: green; height: 3em; width: 3em; } </style> </head> <body> <p>The test passes if you see a tall green box with pairs of the digits 1-9 listed top to bottom in two columns.</p> <div class="container"> <div class="item">123<br />123</div> <div class="item">456<br />456</div> <div class="item">789<br />789</div> </div> </body></html>