Update CSS tests to revision 31d63cc79bd4c929ed582229e936d7b389f3e6ab

tests/wpt/css-tests/css21_dev/xhtml1/reference/outline-layout-006-ref.xht

@@ -0,0 +1,60 @@
+<!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 http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+
+  <title>CSS Reftest Reference</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />
+
+  <style type="text/css"><![CDATA[
+  body {margin: 8px;}  
+  
+  table
+  {
+  border-collapse: collapse;
+  border-bottom: blue solid 10px;
+  margin-left: 5px;
+  table-layout: fixed;
+  width: 270px;
+  }
+
+  td
+  {
+  height: 50px;
+  padding: 0px;
+  }
+
+  td#top
+  {
+  border-top: blue solid 10px;
+  width: 50px;
+  }
+  
+  td.left {border-left: blue solid 10px;}
+
+  td.right {border-right: blue solid 10px;}
+
+  td.bottom {border-bottom: blue solid 10px;}
+  ]]></style>
+
+ </head>
+
+ <body>
+
+  <p>Test passes if there is a blue line that creates<br />
+  the shape of a staircase (or a small pyramid)<br />
+  that go 3 steps up and then go 3 steps down.</p>
+
+  <table>
+
+      <tr><td></td><td class="bottom"></td><td id="top" class="left right"></td><td class="bottom"></td><td></td></tr>
+
+      <tr><td class="bottom right"></td><td></td><td></td><td></td><td class="bottom left"></td></tr>
+    
+      <tr><td class="left"></td><td></td><td></td><td></td><td class="right"></td></tr>
+
+  </table>
+
+ </body>
+</html>