.sk-wave {
	height: 60px;
	text-align: center;
	font-size: 20px;
}

.sk-wave .sk-rect {
	background-color: #337ab7;
	height: 100%;
	width: 6px;
	display: inline-block;
	-webkit-animation:sk-waveStretchDelay 1.2s infinite ease-in-out;
	-o-animation:sk-waveStretchDelay 1.2s infinite ease-in-out;
	animation:sk-waveStretchDelay 1.2s infinite ease-in-out;
	margin: 0 1px;
}

.sk-wave .sk-rect1 {
	-webkit-animation-delay: -1.2s;
	-moz-animation-delay: -1.2s;
	-o-animation-delay: -1.2s;
	animation-delay: -1.2s;
}

.sk-wave .sk-rect2 {
	-webkit-animation-delay: -1.1s;
	-moz-animation-delay: -1.1s;
	-o-animation-delay: -1.1s;
	animation-delay: -1.1s;
}

.sk-wave .sk-rect3 {
	-webkit-animation-delay: -1s;
	-moz-animation-delay: -1s;
	-o-animation-delay: -1s;
	animation-delay: -1s;
}

.sk-wave .sk-rect4 {
	-webkit-animation-delay: -0.9s;
	-moz-animation-delay: -0.9s;
	-o-animation-delay: -0.9s;
	animation-delay: -0.9s;
}

.sk-wave .sk-rect5 {
	-webkit-animation-delay: -0.8s;
	-moz-animation-delay: -0.8s;
	-o-animation-delay: -0.8s;
	animation-delay: -0.8s;
}

@-webkit-keyframes sk-waveStretchDelay {
	0%, 40%, 100% {
		-webkit-transform: scaleY(0.4);
		-moz-transform: scaleY(0.4);
		-ms-transform: scaleY(0.4);
		-o-transform: scaleY(0.4);
		transform: scaleY(0.4);
	}
	20% {
		-webkit-transform: scaleY(1);
		-moz-transform: scaleY(1);
		-ms-transform: scaleY(1);
		-o-transform: scaleY(1);
		transform: scaleY(1);
	}
}

@keyframes sk-waveStretchDelay {
	0%, 40%, 100% {
		-webkit-transform: scaleY(0.4);
		-moz-transform: scaleY(0.4);
		-ms-transform: scaleY(0.4);
		-o-transform: scaleY(0.4);
		transform: scaleY(0.4);
	}
	20% {
		-webkit-transform: scaleY(1);
		-moz-transform: scaleY(1);
		-ms-transform: scaleY(1);
		-o-transform: scaleY(1);
		transform: scaleY(1);
	}
}