The first commented line is your dabblet’s title

dabblet.css

/**
 * The first commented line is your dabblet’s title
 */

background: transparent;
/*background: linear-gradient(45deg, #f06, yellow);*/

dabblet.html

<link href="//netdna.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css" rel="stylesheet">
<style type="text/css">
.itext { color:#ffffff; font-weight:900; text-shadow: 1px 2px 4px #000000;}
</style>
<div class="itext"><i class="fa fa-comments fa-lg"></i></div>

dabblet.js

// alert('Hello world!');

settings.json

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