.text-center {
	margin-top: 56px;
	text-transform: uppercase;
	font-family: 'Open Sans', sans-serif;
}
#cube-container {
	width: 240px;
	height: 240px;
	margin: 80px auto;
	perspective: 800px;			
}

#cube-container:before {
	content: '';
  position: absolute; 
	top: 90px;
	left: 0;
	width: 100%; 
	height: 100%;	
	box-shadow: 0 0 75px 20px rgba(0, 0, 0, 0.1), inset 0 0 350px 350px rgba(0, 0, 0, 0.1);	
	transform: rotateX(95deg) translateZ(-80px) scale(1);	
	animation: rotateShadow 16s infinite;	
}

.cube {	
	height: 100%;
	width: 100%;
	position: relative;
	transform-style: preserve-3d;			
	transition: all 0.8s ease-in-out;		
	animation: rotate 16s infinite;	
}

.cube img {
	position: absolute;
	width: 240px;
	height: 240px;		
	backface-visibility: hidden;		
}

.cube img:nth-child(1) {
	transform: rotateY(0deg) translateZ(120px);
}
.cube img:nth-child(2) {
	transform: rotateY(90deg) translateZ(120px);
}
.cube img:nth-child(3) {
	transform: rotateY(-90deg) translateZ(120px);
}
.cube img:nth-child(4) {
	transform: rotateY(180deg) translateZ(120px);
}

@keyframes rotate {
	0% { transform: rotateY(0deg); }		
	25% { transform: rotateY(90deg); }		
	50% { transform: rotateY(180deg);}	
	75% {  transform: rotateY(270deg); }	
	100% { transform: rotateY(360deg); }
}

@keyframes rotateShadow {
	0% { transform:  rotateX(95deg) translateZ(-80px) scale(1) rotateZ(360deg); }		
	25% { transform:  rotateX(95deg) translateZ(-80px) scale(1) rotateZ(270deg); }		
	50% { transform:  rotateX(95deg) translateZ(-80px) scale(1) rotateZ(180deg);}	
	75% {  transform: rotateX(95deg) translateZ(-80px) scale(1)  rotateZ(90deg); }	
	100% { transform: rotateX(95deg) translateZ(-80px) scale(1)  rotateZ(0deg); }
}