chromium/content/test/data/accessibility/css/dom-element-css-alternative-text.html


<!DOCTYPE html>
<html>
<head>
  <style>
    #element {
      content: url(bullet.png) / "alternative text";
    }
  </style>
</head>
<body>
  <span id="element">DOM text</span>
</body>
</html>