<!DOCTYPE html> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <html> <head><meta charset="UTF-8"> <title>CSS Test: display:contents with orthogonal writing-mode</title> <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1258147"> <link rel="help" href="http://dev.w3.org/csswg/css-display"> <link rel="match" href="display-contents-writing-mode-2-ref.html"> <style type="text/css"> body { writing-mode: horizontal-tb; } div { display: contents; writing-mode: vertical-lr; } span { width: 0; border: 1px solid; } </style> </head> <body> <div><span>a b c</span></div> </body> </html>