Untitled

dabblet.css

.test {
	position: relative;
	width: +100px; /* plus sign is allowed */
	height: +100px;

	padding: 100px;
	padding: -0px; /* Minus sign is allowed for zero */
	
	background: rgba(0,0,+255,1);  /* plus sign is allowed */
}

.a {
	z-index: +1;
}

.b {
	margin: -50px 0 0 50px;
	background: rgba(-0, 255, 0, +1);
}

dabblet.html

<div class="test a"></div>
<div class="test b"></div>

dabblet.js

// alert('Hello world!');

settings.json

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