| <!DOCTYPE html> | |
| <script src="resources/polyfill.js"></script> | |
| <p>A mixed case of a shadow element and content element.</p> | |
| <form> | |
| <legend>legend</legen> | |
| <input type="text"></input> | |
| <div style="margin: 20px"> | |
| <fieldset></fieldset> | |
| </div> | |
| <input id="submit" type="submit" value="Submit"> | |
| </form> |