<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"/> <title>writing mode:vertical-rl, vertical lines</title> <link rel="author" title="Richard Ishida" href="mailto:ishida@w3.org"/> <link rel="help" href="https://drafts.csswg.org/css-writing-modes-3/#block-flow"/> <meta name="assert" content="writing-mode:vertical-rl will display a line of text vertically."/> <style type="text/css"> @font-face { font-family: "webfont"; src: url("/fonts/mplus-1p-regular.woff") format("woff"); font-weight: normal; font-style: normal; } .test, .ref { font-family: webfont, serif; font-size: 24px; height: 300px; width: 300px; } .test span { background-color:orange; color:orange; } </style> <!-- this is the test --> <style type="text/css"> .test { writing-mode: vertical-rl; } </style> </head> <body> <p class="instructions" dir="ltr">Test passes if you see a tall, thin orange rectangle.</p> <div class="test"> <span lang="zh-hans">国际化活动万维网联盟</span> </div> </body> </html>