<div id="form_container">

<form class="yui3-widget-bd" id="theme_form" action="#" method="get">

<fieldset>

<h3>Update Theme</h3>

<label for="font_size">Font size:</label>

<input type="text" size="3" id="font_size" value="16px">

<label for="heading_color">Heading color:</label>

<input type="text" size="12" id="heading_color" value="#005A9C">

<label for="link_hover">Link hover backgound:</label>

<input type="text" size="12" id="link_hover" value="#ffa">

</fieldset>

<input type="submit">

</form>

</div>