css/css-flexbox/css-flexbox-row.html

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>CSS Flexbox Test: flex direction: row, writing mode vertical</title>
    <link rel="author" title="Tsutomu ogaoga Ogasawara" href="mailto:info@ogaoga.org" />
    <link rel="reviewer" title="Elika J Etemad" href="http://fantasai.inkedblade.net/contact" />
    <!-- You must have at least one spec link, but may have as many as are covered in the test. -->
    <!-- Be sure to make the main testing area first in the order -->
    <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#flex-flow-property">
    <link rel="help" href="http://www.w3.org/TR/css-writing-modes-3/#block-flow">
    <!-- The match link is only required if this is a reftest -->
    <link rel="match" href="css-flexbox-row-ref.html">
    <meta name="assert" content="Test checks that when writing mode is vertical and flex-flow: row, the flex container is vertical.">
    <style type="text/css">
        .container {
            display: flex;
            flex-flow: row;
            writing-mode: vertical-rl;
            border: 2px solid black;
            height: 90px;
        }
        .item {
            line-height: 0;

            /* make sure UA that doesn't support writing mode and flexbox fails. */
            float: right;
        }
        .color-block {
          display: inline-block;
          width: 15px;
          height: 45px;
        }
    </style>
</head>
<body>
  <p>Pass condition: 4 rectangles, with colors in clockwise order starting from top-left: grey, orange, blue, yellow.
  <div class="container">
    <div class="item">
      <span class=color-block style="background: orange;"></span>
      <br />
      <span class=color-block style="background: grey;"></span>
    </div>
    <div class="item">
      <span class=color-block style="background: blue;"></span>
      <br />
      <span class=color-block style="background: yellow;"></span>
    </div>
  </div>
</body>
</html>