.conner{
	width: 100%;
	height: auto;
}
.concent{
	width: 1200px;
	margin: 0 auto;
}
.top-nav{
	height: 42px;
	background:rgba(255,255,255,0.9);	
	position: fixed;
	top:0;
	left: 0;
	right: 0;
	z-index: 9;
	box-shadow: 0px 2px 5px rgba(0,0,0,0.2);
}
.clearfix::after{
	content: "";
	clear: both;
	display: block;
	zoom: 1;
}

.top-nav-left{
	width: 25%;
	float: left;
	height: 100%;
	text-align: left;
}
.top-nav-left>img{
	height: 42px;
}
.top-nav-right{
	float: left;
	width: 75%;
	height: 100%;
	text-align: right;
}
/*菜单*/
.nav-con{
	display: inline-block;
}
.nav-con>li{
	display: inline-block;
	font-size: 16px;
	line-height: 42px;
}
.nav-con>li>a{
	color: #000000;
	text-decoration: none;
	display: inline-block;
	height: 100%;
	padding: 0px 20px;
}
.nav-con>li:hover{
	background: #3e9e0f;
}
.nav-con>li:hover>a{
	color: #ffffff;
}
/*banner*/
.banner{
	width: 100%;
	height: auto;
}
.carousel-caption>h3{
	font-size: 24px;
	color: #ffffff;
	line-height: 36px;
	font-weight: bold;
	background: rgba(0,0,0,0.6);
}
/*foot*/
.footer{
	height: 40px;
	width: 100%;
	background: #141414;
	text-align: center;
}
.footer a{
	color: #ffffff;
	font-size: 14px;
	line-height: 40px;	
}
.mt30{
	margin-top: 60px;
}
.title{
	font-size: 18px;
	color: #000000;
	text-align: center;
	font-weight: bold;
}
.title1{
	font-size: 14px;
	color: #c3c3c3;
	text-align: center;
}
.text-con>p{
	text-indent: 2em;
	font-size: 14px;
	color: #333333;
	line-height: 20px;
	text-align: justify;
	margin-top: 20px;
}
.about-us{
	background: #3e9e0f;
	width: 100%;
	height: auto;
}
.about>div:first-child{
	float: left;
	width: 30%;
	display: inline-block;
	margin-right: 60px;
}
.about>div:last-child{
	width: calc(70% - 60px);
	float: right;
	display: inline-block;
}
.tltle-white{
	color: #ffffff;
	font-size: 18px;
	font-weight: bold;
}
.ktitle{
	color: #ffffff;
	font-size: 14px;
	padding: 10px 20px;
	border: 2px #ffffff solid;
	margin: 25px 0px;
	display: inline-block;
	font-weight: bold;
}
.about-text>p{
	font-size: 14px;
	color: #ffffff;
	line-height: 30px;
	
}
.product{
	width: 100%;
	background-image: url(../img/bg2.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
	padding: 60px 0px;
}
.product_con>div{
	float: left;
	width: 23.7%;
	height: 256px;
	background: #ffffff;
	margin-left: 15px;
	margin: 10px 15px 10px 0px;
	position: relative;
	display: inline-block;
	overflow: hidden;
}
.product_con>div:nth-child(4n){
	margin-right: 0px; 
}
.mt20{
	margin-top: 20px;
}
.product_con>div>p{
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 40px;
	background: #c5c5c5;
	text-align: center;
	font-size: 14px;
	line-height: 40px;
	color: #333333;
}
.product_con>div:hover>p{
	background: #3e9e0f;
	color: #ffffff;
}
.product_con>div>img{
	width: 100%;
	height: auto;
	transition: transform 1s ease;
	transform-origin: center;
}
.product_con>div:hover>img{
	transform: scale(1.1);
}
.service{
	background: url(../img/bg.jpg);
	background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
	padding: 60px 0px;
}
.ser_con>div{
	width: 32.5%;
	float: left;
	background: rgba(0,0,0,0.6);
	height: 120px;
	margin: 10px 15px 10px 0px;
}
.ser_con>div:nth-child(3n){
	margin-right: 0px;
}
.ser_con h1{
	font-size: 22px;
	color: #3e9e0f;
	font-weight: bold;
	text-align: center;
	margin: 25px 0px 10px;
}
.ser_con h3{
	padding: 0px 50px;
	text-align: center;
	font-size: 16px;
	line-height: 20px;
	color: #ffffff;
}
.cases>div{
	float: left;
	width: 32.5%;
	margin: 10px 15px 10px 0px;
	padding: 15px 0px;
	border: 1px #3e9e0f solid;
}
.cases>div:hover{
	background: #3e9e0f;
}
.cases>div:nth-child(3n){
	margin-right: 0px;
}
.cases>div>p{
	color: #3e9e0f;
	font-size: 16px;
	line-height: 30px;
	text-align: center;
}
.cases>div:hover>p{
	color: #ffffff;
}
.more{
	display: inline-block;
	padding: 15px 60px;
	font-size: 18px;
	font-weight: bold;
	color: #ffffff;
	background: #3e9e0f;
	line-height: 30px;
	margin-top: 30px;
}