transform-transformed-th-contains-fixed-position.html

<!DOCTYPE html>
<html>
  <head>
    <title>CSS Test (Transforms): Transformed th contains fixed position elements.</title>
    <link rel="author" title="Vladimir Levin" href="mailto:[email protected]">
    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-rendering">
    <meta name="assert" content='This test ensures that transformed th element is a containing block for fixed position elements.'>
    <link rel="match" href="transform-transformed-th-contains-fixed-position-ref.html">
    <style>
      table, tr, td, th {
        margin: 0;
        padding: 0;
        border-spacing: 0;
        font-weight: bold;
        text-align: left;
      }
      .pad {
        height: 50px;
      }
      .container {
        transform: translateX(20px) rotate(45deg);
        transform-origin: left;
      }
      .fixed {
        position: fixed;
        top: 15px;
        left: 10px;
        background-color: lightblue;
      }
    </style>
  </head>
  <body>
    <div class='pad'></div>
    <table>
      <tr>
        <th class='container'>some text<div class='fixed'>fixed</div>
        </th>
      </tr>
    </table>
  </body>
</html>

chromium/third_party/blink/web_tests/external/wpt/css/css-transforms/transform-transformed-th-contains-fixed-position.html