.ch-item {
	width: 100%;
	height: 100%;
	border-radius: 50%;
	position: relative;
	box-shadow: 0 1px 2px rgba(0,0,0,0.1);
	cursor: default;
}

.ch-info-wrap, 
.ch-info{
	position: absolute;
	width: 180px;
	height: 180px;
	border-radius: 50%;
	
	-webkit-transition: all 0.4s ease-in-out;
	-moz-transition: all 0.4s ease-in-out;
	-o-transition: all 0.4s ease-in-out;
	-ms-transition: all 0.4s ease-in-out;
	transition: all 0.4s ease-in-out;
	
	-webkit-perspective: 800px;
	-moz-perspective: 800px;
	-o-perspective: 800px;
	-ms-perspective: 800px;
	perspective: 800px;
}

.ch-info-wrap {
	top: 20px;
	left: 20px;
	box-shadow: 0 0 0 20px rgba(0,0,0,0.2), 
		inset 0 0 3px rgba(0,0,0, 0.8);	
}

.ch-info {
	-webkit-transform-style: preserve-3d;
	-moz-transform-style: preserve-3d;
	-o-transform-style: preserve-3d;
	-ms-transform-style: preserve-3d;
	transform-style: preserve-3d;
}

.ch-info > div {
	display: block;
	position: absolute;
	width: 100%;
	height: 100%;
	border-radius: 50%;
	background-position: center center;
	-webkit-transition: all 0.6s ease-in-out;
	-moz-transition: all 0.6s ease-in-out;
	-o-transition: all 0.6s ease-in-out;
	-ms-transition: all 0.6s ease-in-out;
	transition: all 0.6s ease-in-out;
}

.ch-info .ch-info-front {
	-webkit-transform-origin: 50% 100%;
	-moz-transform-origin: 50% 100%;
	-o-transform-origin: 50% 100%;
	-ms-transform-origin: 50% 100%;
	transform-origin: 50% 100%;
	
	z-index: 100;
	box-shadow: 
		inset 2px 1px 4px rgba(0,0,0,0.1);
}

.ch-info .ch-info-back {
	background: rgba(0,0,0,0);
}

.ch-img-1 { 
	background-image: url(../images/16.jpg);
}

.ch-img-2 { 
	background-image: url(../images/17.jpg);
}

.ch-img-3 { 
	background-image: url(../images/18.jpg);
}

.ch-info h3 {
	color: #fff;
	text-transform: uppercase;
	letter-spacing: 2px;
	font-size: 14px;
	margin: 0 25px;
	padding: 40px 0 0 0;
	height: 90px;
	font-family: 'Open Sans', Arial, sans-serif;
	text-shadow: 
		0 0 1px #fff, 
		0 1px 2px rgba(0,0,0,0.3);
}

.ch-info p {
	color: #fff;
	padding: 10px 5px;
	font-style: italic;
	margin: 0 30px;
	font-size: 12px;
	border-top: 1px solid rgba(0,0,0,0.5);
}

.ch-info p a {
	display: block;
	color: #66CCFF;
	color: rgba(0,0,0,0.7);
	font-style: normal;
	font-weight: 700;
	text-transform: uppercase;
	font-size: 9px;
	letter-spacing: 1px;
	padding-top: 4px;
	font-family: 'Open Sans', Arial, sans-serif;
}

.ch-info p a:hover {
	color: #fff222;
	color: rgba(0,0,0, 0.8);
}


.ch-item:hover .ch-info-front {
	-webkit-transform: rotate3d(1,0,0,-180deg);
	-moz-transform: rotate3d(1,0,0,-180deg);
	-o-transform: rotate3d(1,0,0,-180deg);
	-ms-transform: rotate3d(1,0,0,-180deg);
	transform: rotate3d(1,0,0,-180deg);
	
	box-shadow: 
		inset 0 0 5px rgba(0,0,0,0.2), 
		inset 0 0 3px rgba(0,0,0,0.3);
}

.ch-item:hover .ch-info-back {
	background: rgba(0,0,0,0.5);
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

.container2 {
  height: 100vh; 
  width: 100%; 
  position: absolute; 
}

.overlay {
	background-color: rgba(0,0,0,0.5); 
	height: 100%;
	width: 100%;
	position: absolute;
	top: 0;
	left: 0; 
	z-index: 10;
}

@keyframes fade { 

0% {
	opacity: 1;
}

24% {
	opacity: 0; 
}

49% { 
    opacity: 0; 
}

74% {
	opacity: 0;
 }
 
100% {
	opacity: 1;
 }
}

img { 
 width: 100%; 
 height: 100%;
 object-fit: cover; 
 position: absolute;
 top: 0; 
 left: 0; 
 animation: fade 12s ease-in-out infinite alternate;
}

img:nth-of-type(1) {
	animation-delay: 0s;
}

img:nth-of-type(2) {
	animation-delay: 3s;
}

img:nth-of-type(3) {
	animation-delay: 6s;
}

img:nth-of-type(4) {
	animation-delay: 9s;
}

img:nth-of-type(5) {
	animation-delay: 12s;
}