@charset "utf-8";
/* CSS Document */
/* reset */
body,h1,h2,h3,h4,h5,p,dl,dd,ul,ol,form,input,textarea,th,td,select,figure,figcaption{margin:0;padding:0;}
em,i{font-style:normal;}
li {list-style:none;}
a {text-decoration:none;color:inherit;}
a:hover{text-decoration:none;color:inherit;}
a:focus{text-decoration: none;outline: none;}
.pic {border:none;vertical-align:middle;max-width:120px;max-height:120px;}
table{border-collapse:collapse;}
input,textarea{outline:none;background:#fff;border:none;}
textarea{resize:none;overflow:auto;}
body{font-size:12px;font-family:"微软雅黑";overflow-x:hidden;color:#333;}
/* end reset */

/* public */
.bl{float:left;display:inline-block;}
.br{float:right;display:inline-block;}
.clearfix{*zoom: 1;}
.clearfix:before,.clearfix:after{content:'';display: block;height:0;clear: both;visibility:hidden;}
.pic_box{display:table-cell;vertical-align:middle;text-align:center;}
.pic_box img{vertical-align:middle;border:none;display:inline-block;max-width:100%;max-height:100%;}
.img_box{position: relative;}
.img_box img{ position: absolute; left: 50%;top: 50%; transform: translate(-50%,-50%);}
h1,h2,h3,h4,h5{font-weight:normal;}

.main{
	max-width:1300px;
	margin:0 auto;
}
.main2{
	max-width:1300px;
	margin:0 auto;
}






/* header */
.header{
	margin:0 auto;
	background:#fff;
	position: relative;
	z-index: 3;
}
.header .main3{
	max-width:1500px;
	margin:0 auto;
	display: block;
	position: relative;
	z-index: 3;
}
.header h1 {
	float: left;
	max-width: 270px;
	width: 14%;
	margin-left:2%;
	height: 90px;
	display: inline-block;
	position: relative;
}
.header h1 img{
	position: absolute; left: 50%;top: 50%; transform: translate(-50%,-50%);
	max-width:100%;
	z-index: 11;
}
.header h1 a {
	width: 100%;
	height: 100%;
	display: block;
	position: absolute;
	left:0;
	top:0;
	z-index: 12;
	color:#fff;
	text-indent: -9999px;
}

.header .nav{
	float: left;
	max-width:1300px;
	width:94%;
	height:90px;
	text-align:center;
}
.header .nav ul{
	width:100%;
}
.header .nav ul li{
	float: left;
	display: block;
	line-height:90px;
	color: #333;
	font-size: 16px;
	width:10%;
	text-align: center;
	-webkit-transition: all .4s ease-in-out;
	-moz-transition: all .4s ease-in-out;
	-ms-transition: all .4s ease-in-out;
	-o-transition: all .4s ease-in-out;
	transition: all .4s ease-in-out;
}

.header .nav ul li a {
	display: block;
}


.header .nav ul li:hover,
.header .nav ul li.on {
	color: #f39800;
}

.header .right_box{
	float:right;
	max-width:1300px;
	width:73%;
	display: block;
}



.header .search_btn {
	float: left;
	width: 4%;
	height: 90px;
	line-height: 90px;
	overflow: hidden;
	background: url(../images/s_btn.png) no-repeat center center;
	background-size: 19px auto;
	cursor: pointer;
	position: relative;
}

.header .menu{
	float: right;
	width: 30%;
	height: 90px;
	line-height: 90px;
	cursor: pointer;
	position: relative;
}
.header .menu:after{
	content:"";
	position: absolute;
	top:calc(50% - 10px);
	z-index: 11;
	width:1px;
	height:20px;
	background:#cfcfcf;
	display: block;
}
.header .menu:after{
	left:0;
}
.header .menu a{
	display: block;
	width:100%;
	height:100%;
}




#burger{
	width:16px;
	height:2px;
	position: absolute;
	top: calc(50% - 1px);
	left: calc(50% - 8px);
	z-index: 11;
	cursor: pointer;
	background: #000;
	background-size: 20px auto;
    -webkit-transition: all 200ms ease-out;
    -moz-transition: all 200ms ease-out;
    -ms-transition: all 200ms ease-out;
    -o-transition: all 200ms ease-out;
    transition: all 200ms ease-out;
}
#burger:after{
	content:"";
	width:16px;
	height:2px;
	position: absolute;
	top: -6px;
	left: calc(50% - 8px);
	z-index: 11;
	cursor: pointer;
	background: #000;
	background-size: 20px auto;
    -webkit-transition: all 200ms ease-out;
    -moz-transition: all 200ms ease-out;
    -ms-transition: all 200ms ease-out;
    -o-transition: all 200ms ease-out;
    transition: all 200ms ease-out;
}
#burger:before{
	content:"";
	width:16px;
	height:2px;
	position: absolute;
	bottom:-6px;
	left: calc(50% - 8px);
	z-index: 11;
	cursor: pointer;
	background: #000;
	background-size: 20px auto;
    -webkit-transition: all 200ms ease-out;
    -moz-transition: all 200ms ease-out;
    -ms-transition: all 200ms ease-out;
    -o-transition: all 200ms ease-out;
    transition: all 200ms ease-out;
}
.header .menu #burger.on:after{
	top:9px;
	transform: translate3d(0,-10px,0) rotate(-45deg);
    transition-delay: .32s;
    transition-timing-function: cubic-bezier(.215,.61,.355,1);
}
.header .menu #burger.on{
	background:inherit;
}
.header .menu #burger.on:before{
	bottom:-9px;
	transform: translate3d(0,-10px,0) rotate(45deg);
    transition-delay: .32s;
    transition-timing-function: cubic-bezier(.215,.61,.355,1);
}






/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1500px) {
	.header h1{
		width:20%;
	}
}

/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {

}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px){
	.header h1{
		width:40%;
	}
	.header .nav{
		display: none;
	}
	.header .right_box{
		width:10%;
	}
	.header .search_btn{
		width:49%;
	}
	.header .menu{
		width:50%;
	}

}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
	.header .right_box{
		width:14%;
	}
	.header h1{
		height:70px;
	}
	.header .search_btn{
		height:70px;
		line-height:70px;
	}
	.header .menu{
		height:70px;
		line-height:70px;
	}
}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {
	.header h1{
		width:50%;
	}
	.header .right_box{
		width:20%;
	}
}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {
	.header .right_box {
		width: 26%;
	}
}



.header .search_form {
	display: none;
	position: absolute;
	top: 90px;
	right: 0;
	z-index: 200;
	margin: 0 auto;
	max-width: 640px;
	width:100%;
	padding: 20px 0;
	background: #fff;
}

.header .search_form .search_box {
	width: 100%;
	margin: 0 auto;
	display: flex;
	justify-content: center;
	align-items: center;
}

.header .search_form form {
	max-width: 729px;
	width: 80%;
	float: left;
	display: inline-block;
}

.header .search_form input.text {
	float: left;
	width: 83%;
	height: 50px;
	text-indent: 10px;
	border: 1px solid #ddd;
	font-family: "微软雅黑";
	background: #fff;
	font-size: 14px;
	color: #595959;
	display: inline-block;
}

.header .search_form input.submit {
	float: left;
	width: 15%;
	height: 50px;
	color: #fff;
	font-size: 14px;
	text-align: center;
	background: #434343 url(../images/s_b1.png) no-repeat center center;
	display: inline-block;
	font-family: "微软雅黑";
	cursor: pointer;
}


@media (max-width:768px) {
	.header .search_form{
		top:70px;
	}
}






.menu_nav{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    background-color: #fff;
    display: none;
}
.menu_nav .menu_box {
    border-bottom: 1px solid #ddd;
    background: #fff;
}
.menu_nav .menu_btn {
    float: right;
    width: 80px;
    height:80px;
    line-height: 80px;
    border-left: 1px solid #ddd;
    float: right;
    display: inline-block;
    cursor: pointer;
    background: url(../images/close.png)no-repeat center center;
}






















.footer{
	display: block;
	background:#262626;
	padding-bottom:1px;
}
.footer .foot_htit{
	display: block;
	padding:30px 0 20px 50px;
	margin-bottom:20px;
	border-bottom:1px solid #414040;
}
.footer .foot_htit h2{
	color:#fff;
	font-size:18px;
	font-family:"微软雅黑";
}
.footer .foot_htit p{
	color:#fff;
	font-size:14px;
	font-family:arial;
}
.footer .foot_box1 .foot_htit{
	background:url(../images/foot_btn1.png) no-repeat left center;
}
.footer .foot_box2 .foot_htit{
	background:url(../images/foot_btn2.png) no-repeat left center;
}
.footer .foot_box3 .foot_htit{
	background:url(../images/foot_btn3.png) no-repeat left center;
}

.footer .foot_box1{
	float:left;
	width:26%;
	margin-bottom:40px;
}
.footer .foot_box1 .text_box{
	display: block;
}
.footer .foot_box1 .text_box h3{
	color:#fff;
	font-size:24px;
	line-height:34px;
	padding:10px 0;
	font-family:"微软雅黑";
	font-weight:bold;
}
.footer .foot_box1 .text_box .text{
	color:#a1a1a1;
	font-size:14px;
	line-height:24px;
	font-family:"微软雅黑";
} 
.footer .foot_box1 .text_box .text p i{
	max-width:14%;
	float:left;
}
.footer .foot_box1 .text_box .text p span{
	float:left;
	max-width:86%;
}
.footer .foot_box2{
	float:left;
	width:40%;
	margin:0 7% 40px 7%;
}
.footer .foot_box2 .foot_nav{
	display: block;
}
.footer .foot_box2 .foot_nav dl{
	float:left;
	width:25%;
	color:#a1a1a1;
	font-size:14px;
	line-height:24px;
	font-family:"微软雅黑";
} 
.footer .foot_box2 .foot_nav dl dt{
	padding-bottom:10px;
}
.footer .foot_box2 .foot_nav a:hover{
	color:#fff;
}



.footer .foot_box3{
	float:right;
	width:20%;
	margin:0 0 40px 0;
}
.footer .foot_box3 .er_box{
	display: block;
}
.footer .foot_box3 .er_box .pic{
	width:110px;
	height:120px;
	display: block;
}
.footer .foot_box3 .er_box p{
	color:#a1a1a1;
	font-size:14px;
	line-height:24px;
	font-family:"微软雅黑";
	padding:10px 0;
}
.foot_link{
	padding:30px 0;
	border-top:1px solid #414141;
}
.foot_link ul li{
	float:left;
	padding-right:10px;
	color:#a1a1a1;
	font-size:14px;
	line-height:24px;
	font-family:"微软雅黑";
}


.footer2{
	display: block;
	padding:10px 0;
	background:#1a1a1a;
}
.footer2 .text{
	text-align:center;
	color:#a1a1a1;
	font-size:14px;
	line-height:24px;
	font-family:"微软雅黑";
}
.footer2 .text span{
	display: inline-block;
	padding:0 10px;
}
.footer2 a:hover{
	color:#fff;
}
.footer2_btn{
	padding-left:30px;
	background:url(../images/footer2_btn.png) no-repeat 8px center;
}



/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {
	.footer .foot_box1 .text_box .text p i{
		max-width:25%;
	}
	.footer .foot_box1 .text_box .text p span{
		max-width:75%;
	}
}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
	.footer .foot_box1{
		width:50%;
	}
	.footer .foot_box3{
		width:30%;
	}
	.footer .foot_box1 .text_box .text p i{
		max-width:19%;
	}
	.footer .foot_box1 .text_box .text p span{
		max-width:81%;
	}
	.footer2{
		padding:20px 0 20px 0;
	}
}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
	.footer .foot_box1{
		width:100%;
		float:none;
	}
	.footer2 .text span{
		display: block;:block;
		line-height:24px;
		margin:0 auto;
		padding:0;
	}
	.footer .foot_box1 .text_box h3{
		font-size:21px;
	}
}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}









/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px){


}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px){

}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px){


}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px){


}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px){
	
}