<!DOCTYPE html> <html> <title>CSS Flexbox: container widths & ortho items</title> <link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#flex-containers"> <link rel="help" href="https://www.w3.org/TR/css-writing-modes-4/#block-flow"> <link href="support/flexbox.css" rel="stylesheet"> <meta name="assert" content="the correct width/height of ortho children is used to size flex containers"> <style> .vertical { writing-mode: vertical-lr; } </style> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/resources/check-layout-th.js"></script> <body onload="checkLayout('.inline-flexbox')"> <div id=log></div> <div class="inline-flexbox" data-expected-width="20"> <div class="vertical" style="width: 20px; height: 50px;"></div> </div> <div class="inline-flexbox" data-expected-width="20"> <div class="vertical" style="line-height: 20px;">Some text</div> </div> <div class="inline-flexbox" data-expected-width="20"> <span class="vertical" data-expected-width="20" style="line-height: 20px;">Some text</span> </div> </body>