body{background-color: #1b1b1b}
/*====================导航*********/


.header{
	width:100%;
	position:fixed;
	top:0;
	left:0;
	z-index:999;
	height:80px;
	padding: 0 30px;
	/*background: rgba(28, 35, 39, 0.8);*/
}

.pc_logo{ float:left;}
.pc_logo img{ margin-top:5px;}

/*左侧logo*/


.header .left{
	width: 12%;
}
.header .left a img{
	height: 40px;
	margin-top: 6px;
}
.header .left .img2{
	display: none;
}
/*右侧*/
.header .nav{
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
	height: 100%;
	line-height: 80px;
	display: block;
}
.header .navbar_nav li{
	float:left;
	position: relative;
	display: block;
}
.header .navbar_nav li:after{
    content: "";
    width: 0;
    height: 2px;
    background: orangered;
    position: absolute;
    bottom: 0;
    left: 0;
    transition: all 0.5s ease 0s;
}
.header .navbar_nav li:hover:after{
    width: 100%;
}
.header .navbar_nav li a{
	text-decoration: none;
	height: 100%;
	padding: 0 25px;
	display: block;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
	color: #fff;
	font-size: 16px;
}
.header .navbar_nav li:hover a{
	color: orangered;
}
.header .navbar_nav li.dropdown{
	display: inherit;
	position: relative;
}
.header .navbar_nav li.dropdown .jt{
	width: 20px;
	height: 20px;
	background: url(i/top.png) no-repeat;
	background-size: 100% 100%;
	display: block;
}
.header .navbar_nav li.dropdown .dropdown_menu{
	display: none;
	position: absolute;
	top:80px;
	width: 100%;
	background: #fff;
	box-shadow: 0 15px 27px 0 rgba(167,165,165,0.38);
	width: 120%;
    left: -10%;
}
.header .navbar_nav li.dropdown .dropdown_menu a{
	font-size: 14px;
	color: #666;
	padding: 0 10px;
	line-height: 40px;
	text-align: center;
	background: #fff;
	margin-bottom: 2px;
}
.header .navbar_nav li.dropdown:hover .dropdown_menu{
	display: block;
	background: #f3f3f3;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
}
.header .navbar_nav li.dropdown:hover .dropdown_menu a{
	color: #666;
}
.header .navbar_nav li.dropdown:hover .dropdown_menu a:hover{
	color: #fff;
	background: orange;
}
/*白色背景的头部*/
.header.on{
	background: #fff;
	border-bottom: 1px solid #ccc;
}
.header.on .left .img1{
	display: none;
}
.header.on .left .img2{
	display: block;
}
.header.on .navbar_nav li a{
	color: #333;
}
.header.on .navbar_nav li:hover a{
	color: orangered;
}
#navToggle{
	display: none;
}

.m_nav{
	position: fixed;
	top: 0px;
	box-shadow: 0 15px 27px 0 rgba(167,165,165,0.38);
	width: 100%;
    height: 100%;
    background: #fff;
    transition: all ease 0.5s;
    -webkit-transition: all ease 0.5s;
	z-index: 1000;
    opacity: 1;
    visibility: visible;
    margin-top: 0;
    overflow-y: auto;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    top: 0;
    transform: translateX(100%);
}
.m_nav.open{
    transform: translateX(0);
}
.m_nav .top{
	height: 60px;
	padding: 20px;
	box-sizing: border-box;
}
.m_nav .top .closed{
	width: 30px;
	height: 30px;
	vertical-align: middle;
	float:right;
	cursor: pointer;
}
.m_nav .logo{
	width: 100%;
	margin:0 auto;
}
.m_nav .logo img{
	height: 50px;
	display: block;
	margin:30px auto;
}
.m_nav .ul{
	margin-top: 30px;
}
.m_nav .ul li{
	padding: 0 20px;
	border-bottom: 1px solid #f5f5f5;
	transform: translateY(0);
	-webkit-transform: translateY(100%);
    transform: translateY(100%);
    -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    opacity: 0;
}
.m_nav.open .ul li{
	opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}
.m_nav .ul li:nth-child(1) {
    -webkit-transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(2) {
    -webkit-transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(3) {
    -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(4) {
    -webkit-transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(5) {
    -webkit-transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(6) {
    -webkit-transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li a{
	display: block;
	text-decoration: none;
	color: #333;
	font-size: 16px;
	height: 50px;
	line-height: 50px;
	width: 100%;
}
.m_nav .ul li .dropdown_menu{
	display: none;
}
.m_nav .ul li.dropdown.active .dropdown_menu{
	display: block;
}
.m_nav .ul li .dropdown_menu a{
	display: block;
	height: 50px;
	line-height: 50px;
	padding: 0 40px;
	box-sizing: border-box;
	border-bottom: 1px solid #f5f5f5;
}
.m_nav .ul li .dropdown_menu a:last-child{
	border: none;
}
.banner{
	width: 100%;
}
.banner img{
	width: 100%;
}

@media screen and (max-width: 992px){
	.header{
		padding: 0 10px;
	}
	.header #navToggle {
		height: 100%;
		padding: 9px 15px;
		margin-right: -15px;
		display: inline-block;
		float: right;
	}
	.header #navToggle span {
		position: relative;
		width: 25px;
		height: 1px;
		margin-top: 19px;
	}
	.header #navToggle span:before,
	.header #navToggle span:after {
		content: '';
		position: relative;
		width: 100%;
		height: 1px;
		left: 0;
	}
	.header #navToggle span,
	.header #navToggle span:before,
	.header #navToggle span:after {
		-webkit-transition: 0.3s;
		-moz-transition: 0.3s;
		-o-transition: 0.3s;
		transition: 0.3s;
		display: block;
		background: #4f4f4f;
	}
	.header #navToggle span:before {
		top: 8px;
	}
	.header #navToggle span:after {
		bottom: 10px;
	}
	.header #navToggle.open span:before {
		top: 10px;
		-webkit-transform: translateY(-11px) rotate(-45deg);
		-moz-transform: translateY(-11px) rotate(-45deg);
		-ms-transform: translateY(-11px) rotate(-45deg);
		-o-transform: translateY(-11px) rotate(-45deg);
		transform: translateY(-11px) rotate(-45deg);
	}
	.header #navToggle.open span:after {
		bottom: 12px;
		-webkit-transform: translateY(10px) rotate(45deg);
		-moz-transform: translateY(10px) rotate(45deg);
		-ms-transform: translateY(10px) rotate(45deg);
		-o-transform: translateY(10px) rotate(45deg);
		transform: translateY(10px) rotate(45deg);
	}
	.header #navToggle.open span {
		background: none;
	}
	.header #navToggle.open span:before,
	.header #navToggle.open span:after {
		background: #4f4f4f;
	}
	
	.header .nav{
		display: none;
	}
	
	.banner img{
		height: 600px;
		object-fit: cover;
	}
}


/*产品分类*/

.company{ width:100%; height:500px;}
.com_title{ width:100%;}
.com_title h1{ font-size:24px; color:#333; font-weight:600; line-height:40px; text-align:center;}
.com_title h1 span{ font-size:18px; color:#333; line-height:40px;}
.com_list{ width:600px; margin:0 auto; margin-top:50px;}
.list{ float:left; margin:0 47px;}
.list h1{ font-size:18px; font-weight:600; color:#017e2e; line-height:30px; text-align:center;}
.list li{ position:relative;}
.list_class{ position:absolute; left:0; top:0; display:none;}
.list li:hover .list_class{ display:block;}
.com_web{ width:100%; margin-top:30px;}
.com_web p{ font-size:15px; color:#000; line-height:35px; text-align:center;}
.com_web h2{ width:280px; background-color:#017e2e; margin:20px auto;}
.com_web h2 a{ font-size:15px; color:#fff; line-height:45px; text-align:center; display:block;}

.product{ width:100%; }
.pro_title{ width:100%;margin-top:70px;}
.pro_title h1{ font-size:24px; color:#fff; font-weight:600; line-height:40px; text-align:center;}
.pro_title h1 span{ font-size:18px; color:#fff; line-height:40px;}
.pro_bg{ width:100%; }
.products{ width:100%;}
.pro_box{ width:100%; }
.pro{ width:25%; float:left; margin:0 ;}
.pro li{ width:100%; position:relative;}
.pro li img{ width:100%; height:250px;}
.pro_hover{ display:none; position:absolute; left:0; top:0; background-color:rgba(255,255,255,0.8); width:100%; height:100%;transition:all 0.5s ease;}
.pro_hover h1{ font-size:16px; color:#017e2e; font-weight:600; height:auto; text-align:center; display:block; margin-top:45%;}
.pro_hover h2{ width:200px; height:40px; margin:0 auto; border-radius:20px; border:2px #017e2e solid; box-sizing:border-box; margin-top:15px;}
.pro_hover h2 a{width:200px; font-size:15px; color:#333; line-height:40px; border-radius:20px;text-align:center; display:block;}
.pro_hover h2 a:hover{ background-color:#017e2e; color:#fff;border-radius:20px;transition:all 0.5s ease;}
.pro li:hover .pro_hover{ display:block;transition:all 0.5s ease;}


.new_box{ width:100%; margin-top:30px;}
.new_left{ width:50%; float:left;}
.left_box{ margin:0 auto; height:100%; overflow:hidden; position:relative;}
.left_box img{ display:block; height:450px; margin:0 auto;}
.left_box .new_name{ width:100%; bottom:-45px; background-color:#000;}
.left_box .new_name h1{ margin:0; font-size:14px; color:#fff; line-height:45px; display:block; padding-left:20px;}
.btns li{ width:10px; height:10px;border-radius:50%; background-color:red; float:left; margin:0 5px;}
.btns{ margin:0 auto; position:absolute; bottom:20px; right:10px; margin-top:20px;}
.btns .current{ background-color:white;}
.new_right{ width:48%; float:right;}
.rt{ width:100%; position:relative;}
.rt li{ width:100%; background-color:rgba(255,255,255,0.8); height:123px; border-bottom:1px #ccc dotted;overflow:hidden; position:relative;}
.rt li a{ position:relative; z-index:12;}
.rt li .tm{ float:left; width:20%; height:100%; text-align:center; color:#333;}
.rt li .tm b{ display:block; font-size:40px; line-height:45px; margin-top:30px; transition:all 0.5s ease;}
.rt li .tm span{ display:block; line-height:18px; font-size:15px; transition:all 0.5s ease;}
.rt li .cont{ float:left; width:76%; padding:2%; padding-top:3%;}
.rt li .cont p{ color:#333; font-size:18px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; transition:all 0.5s ease;}
.rt li .cont div{ padding-top:10px; font-size:13px; line-height:23px; height:46px; color:#737373; transition:all 0.5s ease;}
.rt li:after{ content:""; position:absolute; left:0px; top:0px; display:block; width:0; height:100%; background-color:#017e2e; z-index:-1; transition:all 0.5s ease;}
.rt li:hover{ background-color:#017e2e; transition:all 0.5s ease;}
.rt li:hover::after{ width:100%;}
.rt li:hover .tm b,.in_news .box .rt li:hover .tm span{ color:#fff;}
.rt li:hover .cont p,.in_news .box .rt li:hover .cont{ color:#fff;}

.con_title{ width:100%;margin-top:70px;}
.con_title h1{ font-size:24px; color:#fff; font-weight:600; line-height:40px; text-align:center;}
.con_title h1 span{ font-size:18px; color:#fff; line-height:40px;}


.con_box{ width:100%; margin-top:40px;}
.con_web{ width:1100px; margin:0 auto;}
.con{ float:left; width:169px; margin:0 95px;}
.con img{ display:block; margin:0 auto;}
.con li{ position:relative;}
.con li img{ display:block;}
.con_icon{ position:absolute; left:0; top:0; display:none;}
.con_icon img{ display:block; margin:0 auto;}
.con li:hover .con_icon{ display:block;}
.con h1{ font-size:20px; text-align:center; color:#fff; font-weight:600; line-height:40px; text-align:center;}
.con p{ font-size:16px; color:#fff; text-align:center; line-height:30px; margin-top:10px;}
.foot_box{ width:100%; position:absolute; left:0; bottom:0; margin-top:100px;}
.foot_bg{ width:100%; background-color:#202020; height:80px;}
.foot_cte{ width:1170px; margin:0 auto; background:url(../image/logo02.png) center right no-repeat;}
.foot{}
.foot li{ float:left; padding:0 15px;}
.foot li a{  font-size:15px; color:#8f8f8f; display:block; line-height:80px;}
.ban_bg{ width:100%; background-color:#000;height:40px;}
.ban_cte{ width:1170px; margin:0 auto;}
.ban_cte h1{ margin:0; padding:0; font-size:14px; color:#474747; line-height:40px;}
.ban_cte h1 a{font-size:14px; color:#fff; line-height:40px;}