.cases body {
	background-color: #f9f9f9
}

.cases_wrapper {
	min-height: 700px;
	margin: 30px 0 43px
}

.cases {
	background: #fff;
	position: relative
}

.case-main {
	height: 677px;
	position: relative
}

.mod-nav {
	border: 1px solid #eee;
	border-right: 0;
	width: 256px;
	height: 675px;
	background: #fff;
	color: #fff;
	position: relative
}

.mod-nav ul {
	height: 100%;
	position: relative;
	z-index: 100
}

.mod-nav li {
	height: 47px;
	line-height: 47px;
	padding-left: 18px;
	font-size: 14px
}

.mod-nav i {
	width: 14px;
	text-align: center;
	margin-right: 18px
}

.mod-nav li>a {
	color: #999;
	text-decoration: none;
	display: block;
	-webkit-transition-duration: 0.4s;
	-moz-transition-duration: 0.4s;
	-o-transition-duration: 0.4s;
	transition-duration: 0.4s
}

.mod-nav li>a:hover {
	color: #027d9c
}

.mod-nav .nav-cur a {
	color: #027d9c
}

.mod-nav-hover {
	position: absolute;
	width: 255px;
	height: 47px;
	right: 0px;
	top: 54px;
	border-left: 2px solid #027d9c;
	background-color: #f9f9fa
}

.case-main-group {
	width: 943px;
	height: 100%;
	background: url(../img/index/casebg.jpg) no-repeat
}

.wrapp {
	width: 943px
}

.wrapp li {
	width: 943px;
	height: 677px;
	display: none
}

.cases1 {
	top: 137px;
	left: 77px
}

.cases2 {
	top: 137px;
	left: 363px
}

.casesBg {
	top: 107px;
	right: 64px;
	z-index: 0;
	width: 242px;
	height: 300px;
	background-color: #fff;
	opacity: 0.8;
	filter: alpha(opacity=80)
}

.cases_content {
	top: 107px;
	right: 64px;
	z-index: 9;
	padding-top: 18px;
	width: 242px;
	height: 300px
}

.cases_content h1 {
	margin: 15px 0 14px;
	font-size: 18px;
	height: 18px;
	line-height: 18px;
	color: #333
}

.cases_content h4 {
	margin-bottom: 12px;
	font-size: 12px;
	height: 12px;
	line-height: 12px;
	color: #999
}

.sildebtn_box {
	width: 242px;
	height: 16px;
	right: 64px;
	bottom: 228px
}

.i-btns {
	height: 16px
}

.i-btns-item {
	width: 16px;
	height: 16px;
	float: left;
	margin-right: 16px;
	cursor: pointer
}

.i-btns-item em {
	display: block;
	width: 10px;
	height: 10px;
	margin: 3px;
	border-radius: 100%;
	background-color: #000;
	filter: alpha(opacity=30);
	opacity: 0.3
}

.i-btns-item.last {
	margin-right: 0
}

.i-btns-item.active em {
	margin: 0;
	width: 16px;
	height: 16px;
	margin-top: 0;
	background-color: #0091ea;
	filter: alpha(opacity=100);
	opacity: 1;
	-webkit-transition: all 0.2s linear;
	-moz-transition: all 0.2s linear;
	-o-transition: all 0.2s linear;
	-ms-transition: all 0.2s linear;
	transition: all 0.2s linear
}

.btn {
	width: 8px;
	height: 16px;
	background: url(../img/index/btn.png) 0px 0px no-repeat;
	cursor: pointer
}

.btnL {
	background-position: 0 0;
	margin-right: 20px
}

.btnR {
	background-position: -8px 0;
	margin-left: 20px
}