The first commented line is your dabblet’s title

dabblet.css

/**
 * The first commented line is your dabblet’s title
 */
body {
	font-family: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif;
	font-size: 15px;
}

.alert {
	color: #999;
	text-align: center;
	font-style: italic;
}

dabblet.html

<div class="alert">
	<p>
		You don't have access to this room.
		<br/>
		<a href="#">More Info</a>
	</p>
</div>

dabblet.js

// alert('Hello world!');

settings.json

{"view":"separate","fontsize":"100","seethrough":"","prefixfree":"1","page":"all"}