Quattro progress indicator

dabblet.css

/**
 * Quattro progress indicator
 */

.quattro-progress {
	border: #CCC 10px solid;
	border-radius: 50%;
	width: 100px;
	height: 100px;
	transform: rotate(45deg);
	animation-direction: alternate;
	animation-duration: 1s;
	animation-timing-function: linear;
	animation-iteration-count: infinite;
}
.quattro-progress.p0 {
	animation-name: p0;
}
.quattro-progress.p25 {
	border-top-color: #7fa39f;
	animation-name: p25;
}
.quattro-progress.p50 {
	border-top-color: #7fa39f;
	border-right-color: #7fa39f;
	animation-name: p50;
}
.quattro-progress.p75 {
	border-top-color: #7fa39f;
	border-right-color: #7fa39f;
	border-bottom-color: #7fa39f;
	animation-name: p75;
}
.quattro-progress.p100 {
	border-color: #7fa39f;
}

@keyframes p0 {
	0% {
		border-top-color: #CCC;
	}
	100% {
		border-top-color: #7fa39f;
	}
}
@keyframes p25 {
	0% {
		border-right-color: #CCC;
	}
	100% {
		border-right-color: #7fa39f;
	}
}
@keyframes p50 {
	0% {
		border-bottom-color: #CCC;
	}
	100% {
		border-bottom-color: #7fa39f;
	}
}
@keyframes p75 {
	0% {
		border-left-color: #CCC;
	}
	100% {
		border-left-color: #7fa39f;
	}
}

html,body {
	width: 100%;
	height: 100%
}
.centre {
	position: absolute;
	margin: auto;
	left: 0;
	top: 0;
	bottom: 0;
	right: 0;
}

dabblet.html

<div class="quattro-progress centre"></div>

dabblet.js

$(function() {
	
});

settings.json

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