<!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: margin percentage and 'vertical-rl'</title> <link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <link rel="help" href="http://www.w3.org/TR/css-writing-modes-3/#dimension-mapping" title="7.2 Dimensional Mapping" /> <link rel="match" href="margin-vrl-002-ref.xht" /> <meta content="image" name="flags" /> <meta content="This test checks that percentages on the margin are calculated with respect to the height (inline-size) of the containing block if the 'writing-mode' of such containing block is 'vertical-rl'." name="assert" /> <style type="text/css"><![CDATA[ div.outer { background-color: blue; border-top: blue solid 3px; border-right: blue solid 3px; border-bottom: blue solid 2px; border-left: blue solid 3px; height: 160px; writing-mode: vertical-rl; } div.inner { background-color: yellow; height: 50px; width: 50px; } div.foo { margin-bottom: 0%; /* 0px */ margin-left: 0%; /* 0px */ margin-right: 31.25%; /* 31.25% mult by 160px == 50px */ margin-top: 12.5%; /* 12.5% mult by 160px == 20px */ } div.bar { margin-bottom: 0%; /* 0px */ margin-left: 31.25%; /* 31.25% mult by 160px == 50px */ margin-right: 0%; /* 0px */ margin-top: 55.625%; /* 20px + 50px + 19px == 89px ; 89px divided by 160px == 55.625% */ } div#reference { margin-top: 1em; } ]]></style> </head> <body> <p>Test passes if there are 2 <strong>identical</strong> blue rectangles, each with 2 small yellow squares: the layout must be identical.</p> <div class="outer"> <div class="inner foo"></div> <div class="inner bar"></div> </div> <div id="reference"><img src="support/blue-yellow-206w-165h.png" width="206" height="165" alt="Image download support must be enabled" /></div> </body> </html>