optgroup

dabblet.css

/**
 * optgroup
 */

dabblet.html

<select name="month">
	<optgroup label="Spring">
		<option>March</option>
		<option>April</option>
		<option>May</option>
	</optgroup>
	<optgroup label="Summer">
		<option>June</option>
		<option>July</option>
		<option>August</option>
	</optgroup >
	<optgroup label="Fall">
		<option>September</option>
		<option>October</option>
		<option>November</option>
	</optgroup>
	<optgroup label="Winter">
		<option>December</option>
		<option>January</option>
		<option>February</option>
	</optgroup>
</select>

dabblet.js

// alert('Hello world!');

settings.json

{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"css"}