.mr-40{
	margin-right: 40px;
}
.br-none{
	border-right: none !important;
}
.sec-top-mb,.sec-content-wap,.sec-content-end,.header-nv-mb,.footer_pc{
	display: none !important;
}
.fr{
	float: right;
}
.fl{
	float: left;
}
.middle{
	width: 1000px;
	margin: 0 auto;
}
.sec-all{
	position: relative;
}
.sec-top {
	width: 1920px;
	height: 836px;
	position: relative;
	left: 50%;
	top: 50%;
	margin-left: -960px;
}
.sec-top .sec-top-content{
	position: absolute;
	bottom: 10px;
	width: 998px;
	font-size: 20px;
	left: 50%;
	bottom: 40px;
	margin-left: -499px;
}
.sec-top .sec-top-content p{
	text-indent: 2em;
	color: #FFFFFF;
	line-height: 30px;
	padding: 0 30px;
	letter-spacing: 1px;
	font-size: 20px;
}
.nav-link{
	margin-top: 60px;
	margin-bottom: 60px;
}
.nav-link .nav-title{
	width: 80px;
	height: 106px;
	background: url(../img/pc_img/img/tbn-icon.png) no-repeat;
	float: left;
}
.nav-link .nav-link-a{
	width: 840px;
	height: 112px;
	float: right;
}
.nav-link .nav-link-a .link-item{
	width: 139px;
	height: 111px;
	float: left;
	border-right: 1px dashed #3c857c;
}
.item-one{
	background: url(../img/pc_img/img/tbn-pic1.png);
}
.item-two{
	background: url(../img/pc_img/img/tbn-pic2.png);
}
.item-three{
	background: url(../img/pc_img/img/tbn-pic3.png);
}
.item-four{
	background: url(../img/pc_img/img/tbn-pic4.png);
}
.item-five{
	background: url(../img/pc_img/img/tbn-pic5.png);
}
.item-six{
	background: url(../img/pc_img/img/tbn-pic6.png);	
}
.sec-content{
	position: relative;
	margin-bottom: 40px;
}
.bg-line{
	width: 1000px;
	height: 4206px;
	position: absolute;
	top: 930px;
	left: 50%;
	margin-left: -500px;
	background: url(../img/pc_img/img/bg-line.png) no-repeat;
	z-index: -1;
}
.sec-content .sec-img-box{
	width: 770px;
}
.sec-content .sec-img-box a{
	float: left;

}
.sec-title{
	width: 164px;
	height: 250px;
	position: absolute;	
	bottom: 80px;
}
.title01{
	background: url(../img/pc_img/img/main1-pic.png) no-repeat;
	right: 0;	
}
.title02{
	background: url(../img/pc_img/img/main2-pic1.png) no-repeat;
}
.title03{
	background: url(../img/pc_img/img/main3-pic1.png) no-repeat;
	right: 0;
}
.title04{
	background: url(../img/pc_img/img/main4-pic1.png) no-repeat;
}
.title05{
	background: url(../img/pc_img/img/main5-pic1.png) no-repeat;
	right: 0;
}
.title06{
	background: url(../img/pc_img/img/main6-pic1.png) no-repeat;
}
.title-two{
	background-position: 0 -68px;
}
.title-three{
	background-position: 0 -136px;
}
.sec-article p{
	font-size: 16px;
	text-indent: 2em;
	line-height: 27px;
	color: #000;
}
.plant-con{
	overflow: hidden;
	*zoom: 1;
	margin-bottom: 40px;
}
.sec-content .sec-article{
	padding: 20px;
	font-size: 16px;
	color: #333333;
	border: 1px solid #222222;
	background: #FFFFFF;
	position: relative;
	z-index: 10;
}
.sec-content .sec-article h1{
	font-size: 18px;
	margin-bottom: 25px;
}
.sec-content .sec-article h1 span{
	font-weight: 400;
	margin-left: 5px;
}
.side-nav{
	width: 129px;
	height: 298px;
	background: url(../img/pc_img/img/right-tbn.png) no-repeat;
	position: fixed;
	top: 10px;
	right: 50%;
	margin-right: -640px;
	display: none;
}
.side-nav ul{
	margin-top: 20px;
}
.side-nav ul a{
	display: block;
	height: 45px;
	width: 130px;
}
.sec-content-end-pc{
	height: 100px;
	position: relative;
}
.sec-content-end-pc .sec-end{
	position: absolute;
	left: 300px;
    top: 1px;
}
.sec-content-end-pc .sec-end img{
	float: left;
}
.sec-end>img{
	margin-top: 30px;
}
.sec-content-end-pc .sec-end span{
	display: inline-block;
	margin-left: 20px;
}