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+<!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 - 'text-top' and sideways-lr writing-mode</title>
+    <link rel="author" title="Hajime Shiozawa" href="mailto:hajime.shiozawa@gmail.com" />
+    <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2015-12-11 -->
+    <link rel="help" title="7.5 Line-Relative Mappings" href="http://www.w3.org/TR/css-writing-modes-4/#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 an inline non-replaced box with vertical align property. When 'writing-mode' is 'sideways-lr', 'vertical-align' is 'text-top', the physical left (logical top) edge of an inline non-replaced box is aligned with the left side (logical top) of parent's content area." />
+    <link rel="match" href="vertical-alignment-006-ref.xht" />
+    <meta name="flags" content="ahem" />
+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+    <style type="text/css"><![CDATA[
+    div#slr
+    {
+      color: orange;
+      font: 60px/3 Ahem; /* computes to 60px/180px */
+      writing-mode: sideways-lr;
+      margin-top: 76px; /* 60px (height of A) + 16px (p's margin-bottom) */
+    }
+
+    span#orange30
+    {
+      margin-bottom: -3em; /* computes to -90px */
+      font-size: 0.5em; /* computes to 30px */
+      vertical-align: text-top;
+    }
+
+    ]]></style>
+
+  </head>
+
+  <body>
+
+  <p>Test passes if the <strong>right edge</strong> of an irregular orange polygon is straight and unbroken.</p>
+
+  <div id="slr">A<span id="orange30">O</span></div>
+
+  </body>
+</html>