[Raketa]

[id*="btn"] {
	width: 104px;
	height: 101px;
}

#btn-1 {
	background: url(../img/input_1.png) no-repeat center center;
	-webkit-animation: deg 3s linear ;
}

#btn-2 {
	background: url(../img/input_2.png) no-repeat center center; 
	-webkit-animation: deg 3s linear 3s;
}

#btn-3 {
	background: url(../img/input_3.png) no-repeat center center;
	-webkit-animation: deg 3s linear 6s;
}

@-webkit-keyframes deg {
	0% {
		transform: rotateY(0deg);
	}
	50% {
		transform: rotateY(180deg);
	}
	100% {
		transform: rotateY(360deg);
	}
}