css/css-writing-modes/writing-mode-vlr-table-001-manual.html

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8"/>
<title>writing mode:vertical-lr, 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-lr will display a line of text vertically within a table cell."/>
<style type="text/css">
@font-face {
    font-family: 'webfont';
    src: 	url('/fonts/noto/NotoSansMongolian-regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
	}
.test, .ref { font-family: webfont, serif; font-size: 14px; height: 300px; width: 300px; }
.test span { background-color:orange; color:orange;  }
</style>
<!-- this is the test -->
<style type="text/css">
.test { writing-mode: vertical-lr; }
</style>
</head>
<body>
<p class="instructions" dir="ltr">Test passes if you see 4 tall, thin orange rectangles.</p>
<div class="test">
<table><tbody>
<tr><th><span lang="mn">ᠮᠤᠩᠭᠤᠯ</span></th><td><span lang="mn">ᠮᠤᠩᠭᠤᠯ</span></td></tr>
<tr><th><span lang="mn">ᠮᠤᠩᠭᠤᠯ</span></th><td><span lang="mn">ᠮᠤᠩᠭᠤᠯ</span></td></tr>
</tbody></table>
</div>
</body>
</html>