body {
	margin: 0;
	padding: 0;
	background-image: url(free.jpg);
	}
	
#container {
	width: 600px;
	height: 500px;
	padding-top: 80px;
	margin: 0 auto;
	}
	
.bar {
	width: 20px;
	height: 50px;
	margin: 0 12px;
	border-radius: 50px;
	float: left;
	}
	
.bar:nth-child(1) {
	background-color: #ff9900;
	animation: up 1.1s infinite ease-in-out;
	}
	
.bar:nth-child(2) {
	background-color: #ff9900;
	animation: down 1.2s infinite ease-in-out;
	}
	
.bar:nth-child(3) {
	background-color: ff9900#;
	animation: up 1.1s infinite ease-in-out;
	}
	
.bar:nth-child(4) {
	background-color: #ff0000;
	animation: down 1.2s infinite ease-in-out;
	}
	
.bar:nth-child(5) {
	background-color: #ff0000;
	animation: up 1.1s infinite ease-in-out;
	}
	
.bar:nth-child(6) {
	background-color: #ff0000;
	animation: down 1.2s infinite ease-in-out;
	}

.bar:nth-child(7) {
	background-color: #ffff66;
	animation: up 1.1s infinite ease-in-out;
	}	
	
.bar:nth-child(8) {
	background-color: #ffff66;
	animation: down 1.2s infinite ease-in-out;
	}	
	
.bar:nth-child(9) {
	background-color: #ffff66;
	animation: up 1.1s infinite ease-in-out;
	}	
	
.bar:nth-child(10) {
	background-color: #ff6600;
	animation: down 1.2s infinite ease-in-out;
	}	
	
.bar:nth-child(11) {
	background-color: #ff6600;
	animation: up 1.1s infinite ease-in-out;
	}	
	
.bar:nth-child(12) {
	background-color: #ff6600;
	animation: down 1.2s infinite ease-in-out;
	}	
	
@keyframes up {
	o% { transform: translatey(-250px)}
	50% { transform: translatey(250px)}
	100% {transform: translatey(-250px) }
}

@keyframes down {
	o% { transform: translatey(250px)}
	50% { transform: translatey(-250px)}
	100% {transform: translatey(250px) }
}