.ch-item {
	width: 110%;
	height: 110%;
	border-radius: 50%;
	position: relative;
	cursor: default;
	-webkit-perspective: 900px;
	-moz-perspective: 900px;
	-o-perspective: 900px;
	-ms-perspective: 900px;
	perspective: 900px;
}
.ch-info{
	position: absolute;
	width: 100%;
	height: 100%;
	-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 0.4s linear;
	-moz-transition: all 0.4s linear;
	-o-transition: all 0.4s linear;
	-ms-transition: all 0.4s linear;
	transition: all 0.4s linear;
	-webkit-transform-origin: 50% 0%;
	-moz-transform-origin: 50% 0%;
	-o-transform-origin: 50% 0%;
	-ms-transform-origin: 50% 0%;
	transform-origin: 50% 0%;
}

.ch-info .ch-info-front {
	
}

.ch-info .ch-info-back {
	-webkit-transform: translate3d(0,0,-220px) rotate3d(1,0,0,90deg);
	-moz-transform: translate3d(0,0,-220px) rotate3d(1,0,0,90deg);
	-o-transform: translate3d(0,0,-220px) rotate3d(1,0,0,90deg);
	-ms-transform: translate3d(0,0,-220px) rotate3d(1,0,0,90deg);
	transform: translate3d(0,0,-220px) rotate3d(1,0,0,90deg);
	background: #000;
	opacity: 0;
	
}

.ch-img-1 { 
	background-image: url(../images/19.jpg);
}

.ch-img-2 { 
	background-image: url(../images/23.jpg);
}

.ch-img-lara { 
	background-image: url(../images/ad/lara2.jpg);
}
.ch-img-barca { 
	background-image: url(../images/ad/barca.jpg);
}
.ch-img-blog { 
	background-image: url(../images/ad/blog.png);
}
.ch-img-artigos { 
	background-image: url(../images/ad/artigos.jpg);
}
.ch-img-papers { 
	background-image: url(../images/ad/papers.jpg);
}
.ch-img-bl { 
	background-image: url(../images/ad/bl.jpg);
}
.ch-img-pd { 
	background-image: url(../images/ad/pd.png);
}



.ch-info h3 {
	color: #fff;
	text-transform: uppercase;
	letter-spacing: 2px;
	font-size: 24px;
	margin: 0 15px;
	padding: 60px 0 0 0;
	height: 110px;
	font-family: 'Open Sans', Arial, sans-serif;
	text-shadow: 
		0 0 1px #fff, 
		0 1px 2px rgba(0,0,0,0.3);
}

.ch-info h2 {
	color: #fff;
	text-transform: uppercase;
	letter-spacing: 2px;
	font-size: 20px;
	margin: 0 15px;
	padding: 60px 0 0 0;
	height: 110px;
	font-family: 'Open Sans', Arial, sans-serif;
	text-shadow: 
		0 0 1px #fff, 
		0 1px 2px rgba(0,0,0,0.3);
}

.ch-info h4 {
	color: #fff;
	text-transform: uppercase;
	letter-spacing: 2px;
	font-size: 20px;
	margin: 0 15px;
	padding: 60px 0 0 0;
	height: 110px;
	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(255,255,255,0.5);
}

.ch-info p a {
	display: block;
	color: #fff;
	color: rgba(255,255,255,0.7);
	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(255,242,34, 0.8);
}

.ch-item:hover .ch-info-front {
	-webkit-transform: translate3d(0,280px,0) rotate3d(1,0,0,-90deg);
	-moz-transform: translate3d(0,280px,0) rotate3d(1,0,0,-90deg);
	-o-transform: translate3d(0,280px,0) rotate3d(1,0,0,-90deg);
	-ms-transform: translate3d(0,280px,0) rotate3d(1,0,0,-90deg);
	transform: translate3d(0,280px,0) rotate3d(1,0,0,-90deg);
	opacity: 0;
}

.ch-item:hover .ch-info-back {
	-webkit-transform: rotate3d(1,0,0,0deg);
	-moz-transform: rotate3d(1,0,0,0deg);
	-o-transform: rotate3d(1,0,0,0deg);
	-ms-transform: rotate3d(1,0,0,0deg);
	transform: rotate3d(1,0,0,0deg);
	opacity: 1;
}

.container .lista{
	width:960px;
	margin: 0 auto;
	list-style:none;
	padding-left:70px;
	
	
}


.container .lista li a{
	color:#696969;
	width: 250px;
	margin: 15px 15px;
	background-color:#fff;
	padding: 10px 20px;
	float:left;
	text-align:center;
	font-weight:bold;
	transition: 0.3s;
	
}


.container .lista li a:hover{
	
	width: 250px;
	margin: 15px 15px;
	background-color:#696969;
	color:#fff;
	padding: 10px 20px;
	float:left;
	text-align:center;
	font-weight:bold;
	transition: 0.3s;
}