.head {
	position: relative;
	width: 100%;
	height: 650px;
}


/*nav*/

.nav_wrap {
	z-index: 10;
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 70px;
}

.nav_wrap a {
	color: #fff;
}

.nav {
	margin: 0 auto;
	width: 1190px;
	height: 70px;
}

.logo {
	float: left;
	width: 155px;
	height: 70px;
	background: url(../images/indexLogo.png) no-repeat center center;
}

.nav>ul {
	float: left;
	margin-left: 76px;
	font-size: 0;
}

.nav li {
	position: relative;
	margin-right: 32px;
	box-sizing: border-box;
	display: inline-block;
	vertical-align: top;
	padding: 0 12px;
	height: 70px;
	line-height: 70px;
	font-size: 20px;
}

.nav li.current:before {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0px;
	width: 100%;
	height: 3px;
	background-color: #fff;
}

.index_service {
	position: relative;
}

.index_service:before {
	content: "";
	position: absolute;
	top: 32px;
	right: -10px;
	width: 10px;
	height: 6px;
	background: url(../images/common/arrow_white.png) no-repeat 0 0;
}

.index_service>div {
	display: none;
	position: absolute;
	left: 50%;
	top: 68px;
	padding: 12px 0;
	margin-left: -53px;
	width: 106px;
	border-radius: 2px;
	background-color: rgba(0, 0, 0, 0.6);
}

.index_service>div:after {
	content: "";
	position: absolute;
	left: 50%;
	top: -8px;
	margin-left: -6px;
	border-left: 6px solid transparent;
	border-right: 6px solid transparent;
	border-bottom: 8px solid rgba(0, 0, 0, 0.6);
}

.nav_wrap .index_service>div a {
	display: block;
	width: 100%;
	height: 32px;
	line-height: 32px;
	text-align: center;
	font-size: 14px;
	color: #0082de;
}

.index_service>div a:hover {
	color: #fff;
	background-color: rgba(0, 0, 0, 0.6);
}

.index_service:hover>div {
	display: block;
}

.logo_state {
	float: right;
	height: 70px;
	line-height: 70px;
}
/*nav hover*/
.nav_wrap:hover {
	background: #fff;
} 
.nav_wrap:hover a {
	color: #333;
}
.nav_wrap:hover .logo {
	background: url(../images/logo.png) no-repeat center center;
}
.nav_wrap:hover .nav li.current a {
	color: #0082de;
}
.nav_wrap:hover .nav li.current:before {
	background-color: #0082de;
}
.nav_wrap:hover .index_service:before {
	background-image: url(../images/common/arrow_black.png);
}
.nav_wrap:hover .index_service:hover>a {
	color: #0082de;
}
.logo_state a:hover {
	color: #0082de;
}
/*banner*/
.index_banner {
	overflow: hidden;
	position: relative;
	width: 100%;
	height: 100%;
}
.index_banner>div {
	position: absolute;
	left: 100%;
	top: 0;	
	width: 100%;
	height: 100%;
}
.index_banner .banner_first {
	left: 0;
	background: url(../images/index/banner.jpg) no-repeat center center;
}
.index_banner .banner_last {
	background: url(../images/indexBG.jpg) no-repeat center center;
}
.index_banner ol {
	z-index: 100;
	position: absolute;
	left: 0;
	bottom: 60px;
	width: 100%;
	text-align: center;
}
.index_banner ol li {
	display: inline-block;
	vertical-align: top;
	box-sizing: border-box;
	margin: 0 4px;
	width: 16px;
	height: 16px;
	border: 2px solid #fff;
	border-radius: 50%;
	cursor: pointer;
}
.index_banner ol li.current {
	background: #fff;
}
/*bannerText*/

.bannerText {
	z-index: 9;
	position: absolute;
	left: 0;
	top: 210px;
	width: 100%;
	font-size: 0;
	text-align: center;
	color: #fff;
}

.bannerText h1 {
	margin-bottom: 50px;
	letter-spacing: 8px;
	font-size: 66px;
}

.bannerText span {
	display: inline-block;
	vertical-align: top;
	width: 196px;
	font-size: 20px;
}

.bannerText span:nth-child(3) {
	border-left: 1px solid #fff;
	border-right: 1px solid #fff;
}


/*canvas*/

.bannerCanvas {
	z-index: 8;
	overflow: hidden;
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 500px;
}

.singleBanner{
	background: url(../images/indexBG.jpg) no-repeat center center;
	position: absolute;
	top: 0;
	width: 100%;
	height: 100%;
}

/*产品服务*/

.service_con {
	padding-top: 68px;
	box-sizing: border-box;
	height: 628px;
	text-align: center;
}

.service_con h3 {
	font-size: 32px;
	color: #333;
}

.service_son {
	padding: 0 30px;
	margin-top: 34px;
	padding-left: 30px;
	box-sizing: border-box;
	font-size: 0;
}

.service_son>div {
	display: inline-block;
	vertical-align: top;
	box-sizing: border-box;
	width: 276px;
	height: 412px;
	font-size: 16px;
	border: 1px solid #dadbdc;
	background-color: #efeff0;
	transition: all .2s;
	-webkit-transition: all .2s;
}

.service_son>div:nth-child(2) {
	margin: 0 13px;
	width: 552px;
}

.service_son>div:hover {
	box-shadow: 0 0 20px rgba(0, 187, 243, 0.5);
	border-color: #00bbf3;
}

.service_son h4 {
	height: 80px;
	line-height: 80px;
	font-size: 20px;
	color: #fff;
	background-color: #1b80fd;
}

.service_son>div ul {
	clear: both;
}

.service_son>div li {
	float: left;
	box-sizing: border-box;
	width: 50%;
	height: 136px;
	border-right: 1px solid #dadbdc;
	border-bottom: 1px solid #dadbdc;
	background: #fff;
}

.service_son>div:nth-child(2) li {
	width: 25%;
}

.service_son>div li a {
	display: block;
	padding-top: 80px;
	box-sizing: border-box;
	width: 100%;
	height: 100%;
	color: #333;
	background-repeat: no-repeat;
	background-position: center 28px;
}

.service_son>div>a {
	display: inline-block;
	margin-top: 12px;
	width: 130px;
	height: 32px;
	line-height: 32px;
	color: #344357;
	border: 1px solid #344357;
	transition: all .2s;
	-webkit-transition: all .2s;
}

.service_son>div>a:hover {
	color: #fff;
	border-color: #00bbf3;
	background-color: #00bbf3;
}


/*行业解决方案*/

.solution_box {
	padding-top: 54px;
	box-sizing: border-box;
	height: 804px;
	color: #fff;
}

.solution_box h3 {
	font-size: 32px;
	text-align: center;
}

.solution_box>p {
	margin-top: 20px;
	font-size: 16px;
	text-align: center;
}

.solution_con {
	margin-top: 50px;
	padding-left: 30px;
	box-sizing: border-box;
}

.solution_con li {
	margin-right: 12px;
	margin-bottom: 12px;
	padding: 92px 20px 0 24px;
	float: left;
	box-sizing: border-box;
	width: 558px;
	height: 270px;
	line-height: 28px;
	color: #666;
	border: 1px solid #dadbdc;
}
.solution_con li:nth-child(1) {
	background: url(../images/s1.png) no-repeat 305px -20px #fff;
}
.solution_con li:nth-child(2) {
	background: url(../images/solution2-1.png) no-repeat 328px -10px #fff;
}
.solution_con li:nth-child(3) {
	background: url(../images/solution3.png) no-repeat 326px 0 #fff;
}
.solution_con li:nth-child(4) {
	background: url(../images/solution4.png) no-repeat 284px 0 #fff;
}
.solution_con li h4 {
	font-size: 20px;
	color: #333;
	font-weight: bold;
}

/*我们的客户*/

.client_box {
	padding-top: 50px;
	box-sizing: border-box;
	height: 400px;
	text-align: center;
	color: #333;
	font-size: 32px;
}

.client_box h3 {
	margin-bottom: 30px;
}
