.portas-container{
	width: 100%;
	position: absolute;
	top: 0;
	overflow: hidden;
}
.main{
	width: 100%;
}
.co-slider{
	width: 100%;
	min-height: 367px;
	margin: 0;
	padding: 0;
	color: #fff;
	font-weight: 600;
}
.co-slider .bola{
	position: relative;
	left: 50%;
	margin-left: -152px;
	top:15px;
	width: 305px;
	z-index: 999;
}

.co-item {
	list-style: none;
	position: absolute;
	display: block;
	width: 100%;
	text-align: center;
	display: none;
	z-index: 1000;
}
.co-circle {
	width: 275px;
	height: 275px;
	border-radius: 50%;
	background-position: center center;
	background-repeat: no-repeat;
	margin: 30px auto 0px;
	position: relative;
	z-index: 50;
	-webkit-transition: all 0.3s ease;
	-moz-transition: all 0.3s ease;
	-o-transition: all 0.3s ease;
	transition: all 0.3s ease;
}
.co-circle:hover .co-info-wrap {
	box-shadow: 
		0 0 0 0 rgba(255,255,255,0.8);
}

.co-circle:hover {
	cursor: pointer;
}
.co-circle:hover .co-info {
	-webkit-transform: rotate3d(1,1,0,-180deg);
	-moz-transform: rotate3d(1,1,0,-180deg);
	-o-transform: rotate3d(1,1,0,-180deg);
	-ms-transform: rotate3d(1,1,0,-180deg);
	transform: rotate3d(1,1,0,-180deg);
}
.co-title {
	height: 130px;
	z-index:100;
	display: block;
}
.co-title h3 {
	font-weight: 600;
	text-transform: uppercase;
	font-size: 21px;
	letter-spacing: 1px;
	width: 320px;
	padding: 2px 10px 20px;
	margin: 20px auto;
	text-shadow: 0 1px 1px rgba(0,0,0,0.3);
}
.co-slider nav {
	width: 80px;
	height: 24px;
	position: absolute;
	left: 50%;
	margin: 0 0 0 -40px;
	top: 165px;
	z-index: 1100;
}

.co-slider nav .co-prev{
	margin-left: -175px;
}

.co-slider nav .co-next{
	margin-right: -175px;
}

.co-slider nav a {
	width: 40px;
	height: 24px;
	background: transparent url(../img/arrows.png) no-repeat 120% 50%;
	cursor: pointer;
	display: block;
	float: right;
	outline: none;
}
.co-slider nav a:first-child{
	float: left;
	background-position: -20% 50%;
	border-left: none;
}