The first commented line is your dabblet’s title

dabblet.css

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

background: #f06;
background: linear-gradient(45deg, #f06, yellow);
min-height:100%;

dabblet.html

    <h1>Embedded Dabblet</h1>
    <iframe src="http://dabblet.com/gist/1485570" style="width:100%;height:400px;" frameborder="0"></iframe>
    
    <h1>Embedded jsfiddle</h1>
    <iframe style="width: 100%; height: 300px" src="http://jsfiddle.net/kizu/zfUyN/embedded/result/" allowfullscreen="allowfullscreen" frameborder="0"></iframe>

settings.json

{"page":"result","view":"split-vertical"}