.spinner{
	margin: 0 auto;
	width: 50px;
	height: 40px;
	text-align: center;
	font-size: 10px;
}

.spinner > div{
	background-color: #333;
	height: 100%;
	width: 6px;
	display: inline-block;

	-webkit-animation: sk-stretchdelay 1.2s infinite ease-in-out;
	animation: sk-stretchdelay 1.2s infinite ease-in-out;
}

.spinner .rect2{
	-webkit-animation-delay: -1.1s;
	animation-delay: -1.1s;
}

.spinner .rect3{
	-webkit-animation-delay: -1.0s;
	animation-delay: -1.0s;
}

.spinner .rect4{
	-webkit-animation-delay: -0.9s;
	animation-delay: -0.9s;
}

.spinner .rect5{
	-webkit-animation-delay: -0.8s;
	animation-delay: -0.8s;
}

@-webkit-keyframes sk-stretchdelay {
	0%, 40%, 100% { -webkit-transform: scaleY(0.4) }  
	20% { -webkit-transform: scaleY(1.0) }
}

@keyframes sk-stretchdelay {
	0%, 40%, 100% { 
		transform: scaleY(0.4);
		-webkit-transform: scaleY(0.4);
	}
	20%{ 
		transform: scaleY(1.0);
		-webkit-transform: scaleY(1.0);
	}
}