Static pie charts

dabblet.css

/**
 * Static pie charts
 */

span {
	z-index:100;
	position:fixed;
	width: 115px;
	left: 0;
	text-align:center;
	font-size: 20pt
}
.pie {
	display: inline-block;
	position: relative;
	width: 100px;
	line-height: 100px;
	border-radius: 50%;
	background: #655;
	background-image: linear-gradient(to right, transparent 50%, yellowgreen  0);
	color: black;
	text-align: center;
	
}

@keyframes spin {
	to { transform: rotate(.5turn); }
}
@keyframes bg {
	50% { background: yellowgreen; }
}   

.pie::before {
	content: '';
	position: absolute;
	top: 0; left: 50%;
	width: 50%; height: 100%;
	border-radius: 0 100% 100% 0 / 50%;
	background-color: inherit;
	transform-origin: left;
	animation: spin 50s linear infinite, bg 100s step-end infinite;
	animation-play-state: paused;
	animation-delay: inherit;
}

.pie::after{
	content: '';
	top: 15px; left: 15px;
	width: 70px; height: 70px;
	position:absolute;
	border-radius: 100%;
	background-color: white;
}

dabblet.html

<div class="pie" data-percent="100" >&nbsp;<span>10<span></div>

dabblet.js

function $$(selector, context) {
	context = context || document;
	var elements = context.querySelectorAll(selector);
	return Array.prototype.slice.call(elements);
}

$$('.pie').forEach(function(pie) {
	var p = pie.dataset.percent;
	pie.style.animationDelay = '-' + parseFloat(p) + 's';
});

settings.json

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