body {
	margin: 0px;
	padding: 0px;
	background-image: url(minion.gif);
	background-size: cover;
	background-repeat: ;
	}
  
 #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: #7393B3;
	 animation:down 1s infinite ease-in-out;
 }
 
  .bar:nth-child(2) {
	 background-color: #7393B3;
	 animation:up 1s infinite ease-in-out;
 }
 
  .bar:nth-child(3) {
	 background-color: #7393B3;
	 animation:down 1s infinite ease-in-out;
 }
 
  .bar:nth-child(4) {
	 background-color: #7393B3;
	 animation:up 1s infinite ease-in-out;
 }
 
  .bar:nth-child(5) {
	 background-color: #7393B3;
	 animation:down 1s infinite ease-in-out;
 }
 
  .bar:nth-child(6) {
	 background-color: #7393B3;
	 animation:up 1s infinite ease-in-out;
 }
 
  .bar:nth-child(7) {
	 background-color: #7393B3;
	 animation:down 1s infinite ease-in-out;
 }
 
  .bar:nth-child(8) {
	 background-color: #7393B3;
	 animation:up 1s infinite ease-in-out;
 }
 
  .bar:nth-child(9) {
	 background-color: #7393B3;
	 animation:down 1s infinite ease-in-out;
 }
 
  .bar:nth-child(10) {
	 background-color: #7393B3;
	 animation:up 1s infinite ease-in-out;
  }
	.bar:nth-child(11) {
	 background-color: #7393B3;
	 animation:down 1s infinite ease-in-out;
	 
	}	.bar:nth-child(12) {
	 background-color: #7393B3;
	 animation:up 1s infinite ease-in-out;
	}
	
	 
@keyframes up {
	0%  { transform: translatey(-75px); background-color: #ffff00;}
	75% { transform: translatey(75px) ;}
	50% { transform: translatey(-75px); background-color: #800080;}
	75% { transform: translatey(75px);}
	100% { transform: translatey(-75px); background-color: #00ff00;}
	}
	 
	 
	 
@keyframes down {
	0% { transform: translatey(75px) background-color: #ffff00;}
	25% { transform: translatey(-75px) ;}
	50% { transform: translatey(75px) ; background-color: #800080;}
	75% { transform: translatey(75px) ;}
	100% { transform: translatey(75px) ; background-color: #ffff00;}
	}