.spinner {
	margin: 200px auto;
	width: 50px;
	height: 50px;
	position: relative;
}

.container1 > div, .container2 > div, .container3 > div {
	width: 12px;
	height: 12px;
	background-color: #888;

	border-radius: 100%;
	position: absolute;
	-webkit-animation: bouncedelay 1.2s infinite ease-in-out;
	animation: bouncedelay 1.2s infinite ease-in-out;
	/* Prevent first frame from flickering when animation starts */
	-webkit-animation-fill-mode: both;
	animation-fill-mode: both;
}

.spinner .spinner-container {
	position: absolute;
	width: 100%;
	height: 100%;
}

.container2 {
	-webkit-transform: rotateZ(45deg);
	transform: rotateZ(45deg);
}

.container3 {
	-webkit-transform: rotateZ(90deg);
	transform: rotateZ(90deg);
}

.circle1 { top: 0; left: 0; }
.circle2 { top: 0; right: 0; }
.circle3 { right: 0; bottom: 0; }
.circle4 { left: 0; bottom: 0; }

.container2 .circle1 {
	-webkit-animation-delay: -1.1s;
	animation-delay: -1.1s;
}

.container3 .circle1 {
	-webkit-animation-delay: -1.0s;
	animation-delay: -1.0s;
}

.container1 .circle2 {
	-webkit-animation-delay: -0.9s;
	animation-delay: -0.9s;
}

.container2 .circle2 {
	-webkit-animation-delay: -0.8s;
	animation-delay: -0.8s;
}

.container3 .circle2 {
	-webkit-animation-delay: -0.7s;
	animation-delay: -0.7s;
}

.container1 .circle3 {
	-webkit-animation-delay: -0.6s;
	animation-delay: -0.6s;
}

.container2 .circle3 {
	-webkit-animation-delay: -0.5s;
	animation-delay: -0.5s;
}

.container3 .circle3 {
	-webkit-animation-delay: -0.4s;
	animation-delay: -0.4s;
}

.container1 .circle4 {
	-webkit-animation-delay: -0.3s;
	animation-delay: -0.3s;
}

.container2 .circle4 {
	-webkit-animation-delay: -0.2s;
	animation-delay: -0.2s;
}

.container3 .circle4 {
	-webkit-animation-delay: -0.1s;
	animation-delay: -0.1s;
}

@-webkit-keyframes bouncedelay {
	0%, 80%, 100% { -webkit-transform: scale(0.0) }
	40% { -webkit-transform: scale(1.0) }
}

@keyframes bouncedelay {
	0%, 80%, 100% { 
		transform: scale(0.0);
		-webkit-transform: scale(0.0);
		} 40% { 
			transform: scale(1.0);
			-webkit-transform: scale(1.0);
		}
	}