<!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> <title>CSS Reftest Reference</title> <link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <meta name="DC.date.created" content="2016-12-20T09:54:03+11:00" scheme="W3CDTF" /> <meta name="DC.date.modified" content="2017-01-03T09:54:03+11:00" scheme="W3CDTF" /> <style type="text/css"><![CDATA[ html { writing-mode: vertical-rl; } body { font-size: 16px; line-height: 1.25; /* therefore, each line box is 20px tall */ } div { border: blue solid 3px; height: auto; left: 8px; position: absolute; top: 0px; } ]]></style> </head> <body> <div>123456789012345</div> </body> </html>