pkuphy/dabblet.css

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

body {
  background: #f06;
  background: linear-gradient(45deg, #f06, yellow);
  min-height: 100%;
}
.tri {
  margin: auto;
  width: 0;
  height: 0;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-bottom: 87px #5bc0de solid;
}

## dabblet.html
<!-- content to be placed inside <body>…</body> -->
<div class="tri"></div>

## dabblet.js
// alert('Hello world!');

## settings.json
{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"all"}
	/**
	* The first commented line is your dabblet’s title
	*/

	body {
	background: #f06;
	background: linear-gradient(45deg, #f06, yellow);
	min-height: 100%;
	}
	.tri {
	margin: auto;
	width: 0;
	height: 0;
	border-left: 50px solid transparent;
	border-right: 50px solid transparent;
	border-bottom: 87px #5bc0de solid;
	}
	<!-- content to be placed inside <body>…</body> -->
	<div class="tri"></div>