<!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 Writing Modes Test: vertical-align - 'sub' and vertical-lr writing-mode</title> <link rel="author" title="Hajime Shiozawa" href="mailto:hajime.shiozawa@gmail.com" /> <link rel="reviewer" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2015-10-29 --> <link rel="help" title="7.5 Line-Relative Mappings" href="http://www.w3.org/TR/css-writing-modes-3/#line-mappings" /> <link rel="help" title="10.8.1 Leading and half-leading" href="http://www.w3.org/TR/2011/REC-CSS2-20110607/visudet.html#leading" /> <meta name="assert" content="This test checks the position of inline non-replaced box with vertical align property. When 'writing-mode' is 'vertical-lr', 'text-orientation' is 'upright', 'vertical-align' is 'sub', the baseline of the box is shifted to the left." /> <meta name="flags" content="ahem" /> <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> <style type="text/css"><![CDATA[ div#lr-upright { writing-mode: vertical-lr; font: 60px/3 Ahem; /* computes to 60px/180px */ color: orange; text-orientation: upright; } span { vertical-align: sub; color: blue; margin-top: -1em; } ]]></style> </head> <body> <p>Test passes if there are a blue square on the left and an orange rectangle on the right.</p> <div id="lr-upright">O<span>2</span></div> </body> </html>