The first commented line is your dabblet’s title

dabblet.css

/**
 * The first commented line is your dabblet’s title
 */
input {
height: 34px;
pagging: 2em 2em;
margin: 2em;
}

dabblet.html

<!-- Кнопка -->
<input type="button" value="Название" />
<input type="checkbox" style="width: 9em;" />

dabblet.js

// alert('Hello world!');

settings.json

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