html, body {width:100%;height:100%;min-width: 320px;} /*非常重要的样式让背景图片100%适应整个屏幕*/  
@charset "utf-8";
body 
{
	padding:0;
	margin:0;
	font-family:微软雅黑;
	border:none;
}
div,form,img,ul,ol,li,dl,dt,dd {margin: 0; padding: 0; border: 0; }
ul,ol,li{list-style-type:none;}
p,h2,h1,h3,h4{ padding:0; margin:0;}
a:link,a:visited{ text-decoration:none;}
a{color: inherit;text-decoration:none;}
.clear{ clear:both;}    

img {
    border: none;
    vertical-align: middle;
    display: inline-block;
    max-width: 100%;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
/*********************************************************************************************************************************************************
** 
*/
 .swiper-container {
  	width: 100%;
  	height: 100%;
  	position: relative;
}
.swiper-slide {
  	background-position: center;
  	background-size: cover;
}
.swiper-container-horizontal > .swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
    bottom: 124px;
}
.swiper-pagination-bullet {
	width: 25px;
	height: 25px;
	text-align: center;
	line-height: 25px;
	font-size: 16px;
	color:#fff;
	opacity: 1;
	border-radius: 0;
	background-color: transparent;
	margin: 0 17px;
	font-family:  微软雅黑;
	font-weight: bold;
}
.swiper-pagination-bullet-active {
    font-size: 20px;
    border-bottom: solid 1px rgba(255,255,255,.8);
}
.swiper-container-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 15px;
}
.swiper-container2{
	display: none;
}
.top-abs{
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	z-index: 2;
}
.index-con{
	max-width: 1500px;
	margin: 0 auto;
}
.logo{
	float: left;
	width: 170px;
	height: 91px;
	background: url(../images/logo.png) no-repeat left top;
	margin-left: 24px;
	margin-top: 25px;
}
.zh{ float:right; padding-right:19px; padding-top:30px; color:#ffffff;}

.en{ float:right; padding-top:30px; color:#ffffff; padding-right:19px;}

.zhs{ float:right; padding-right:19px; padding-top:32px; color:#ffffff;}

.ens{ float:right; padding-top:32px; color:#ffffff; padding-right:19px;}

.top-nei.active .zhs{ float:right; padding-right:19px; padding-top:17px; color:#ffffff;}

.top-nei.active .ens{ float:right; padding-top:17px; color:#ffffff;}

.nav{
	float: left;
	width: 100%;
	margin-top: 25px;
}
.nav >ul{
	float: left;
	width: 100%;
	padding: 0 24px;
}
.nav >ul >li{
	float: left; padding-right:300px;
	font-size: 20px;
	color: #fff;
	text-align: left;
	font-family:  微软雅黑;
	font-weight: bold;
}
.nav >ul >li:nth-child(5n){ padding-right:0px;}

@media (min-width:700px) and (max-width:990px) 
{
	.nav >ul >li{
	float: left; width:20%; padding-right:0px;
	font-size: 20px;
	color: #fff;
	text-align: left;
	font-family:  微软雅黑;
	font-weight: bold;
	}
}

.nav >ul >li>a{
	transition: all .2s;
}
.nav >ul >li>a:hover{
	color:#ffb700;
}

.nav >ul >li.active >a{
	color:#ffb700;
}

.footer-abs{
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	z-index: 2;
}
.line{
	float: left;
	width: 100%;
	height: 1px;
	background-color: #fff;
	margin-bottom: 60px;
}
.end{
	float: left;
	width: 100%;
	font-family: arial;
	font-size: 14px;
	color: #fff;
	background-color: #414141;
	padding: 15px 0;
}
.beian{
	float: right;
}

/*services*/
.top-nei{
	float: left;
	width: 100%;
	background-color: rgba(0,0,0,.8);
	padding: 30px 0 13px 0;
	position: fixed;
	transition: all .3s; 
	z-index: 2;
}
.nei-logo{
	float: left;
	width: 170px;
	height: 91px;
	background: url(../images/logo.png) no-repeat left top;
	margin-left: 24px;
	background-size: 170px 91px;
	transition: all .3s; 
}
.nav-nei{
	float: right;
	margin-right: 60px;
	margin-top: 32px;
	transition: all .3s; 
}
.nav-nei ul li{
	float: left;
	font-size: 20px;
	color: #fff;
	font-family:  微软雅黑;
	font-weight: bold;
	transition: all .2s;
}
.nav-nei ul li + li{
	margin-left: 40px;
}
.nav-nei ul li:hover{
	color: #ffb700;
}

.nav-nei >ul >li.active >a{
	color:#ffb700;
}


.top-nei.active{
	padding: 8px 0 8px 0;
	background-color: rgba(0,0,0,.9);
}
.top-nei.active .nei-logo{
	width: 100px;
	height: 53px;
	background-size: 100px 53px;
}
.top-nei.active .nav-nei{
	margin-top: 16px;
}


.banner{
	float: left;
	width: 100%;
	height: 470px;
	overflow: hidden;
}
.banner img{
	display: none;
}
.ser-main{
	float: left;
	width: 100%;
	padding: 95px 0 20px 0;
}
.ser{
	float: left;
	width: 100%;
	margin-bottom: 80px;
}
.head{
	float: left;
	width: 100%;
	text-align: center;
}
.head .title{
	float: left;
	width: 100%;
	font-size: 40px;
	color: #414141;
	font-family:  微软雅黑;
	font-weight: bold;
	text-transform: uppercase;
	margin-top: 10px;
	position: relative;
	padding-bottom: 24px;
}
.head .title:after{
	position: absolute;
	content: '';
	left: 50%;
	margin-left: -49px;
	bottom: 0px;
	width: 97px;
	height: 3px;
	background-color: #ffd83f;
}
.ser-desc{
	float: left;
	width: 100%;
	font-size: 16px;
	color: rgba(65,65,65,.9);
	line-height: 28px;
	padding: 0 42px;
	text-align: center;
	margin-top: 52px;
}
.ser-img{
	float: left;
	width: 100%;
	margin-top: 110px;
}

/*contact*/
.contact-us{
	float: left;
	width: 100%;
	padding-bottom: 78px;
}
.contact-head{
	float: left;
	width: 100%;
	font-size: 60px;
	color: #414141;
	text-align: center;
	font-family:  微软雅黑;
	font-weight: bold;
	
}
.con-tel-wrap{
	float: left;
	width: 100%;
	margin-top: 34px;
	margin-bottom: 56px;
	position: relative;
	border-top: solid 1px #cbcbcb;
	padding-top: 30px;
}
.con-tel{
	float: left;
	width: 100%;
	text-align: center;
}
.con-tel .title{
	font-size: 60px;
	color: #ffb700;
	font-family:  微软雅黑;
	font-weight: bold;
}
.con-tel .title img{
	margin-right: 16px;
	margin-top: -15px;
}
.con-tel .sub-title{
	font-size: 28px;
	color: #414141;
	text-transform: uppercase;
	line-height: 42px;
}
.set-wrap{
	position: absolute;
	right: 20px;
	top: 40px;
	width: 260px;
}
.text-inp{
	float: left;
	width: 100%;
	border: solid 1px #dddddd;
	padding: 12px 15px;
	background-color: #fff;
	color: #949494;
	font-size: 15px;
}
.sub-inp{
	float: left;
	width: 100%;
	font-size: 24px;
	color: #fff;
	background-color: #ff4158;
	border: none;
	padding: 14px 0 10px 0;
	margin-top: 10px;
	cursor: pointer;
	transition: .2s;
}
.sub-inp:hover{
	background-color: #f82841;
	box-shadow: 0px 5px 5px -5px #666;
}
.share-wrap{
	float:none;
	width: 100%;
	text-align:center;
	margin-top: 40px;
}
.share-wrap li
{
	display:inline-block;
	margin-left: 15px;
	transition: all .3s;
}
.share-wrap li:hover{
	transform: translateY(-5px);
}
.end-nav{
	float: left;
}
.end-nav ul li{
	float: left;
}
.end-nav ul li + li{
	margin-left: 20px;
}
.end-nav ul li:hover{
	color: #ffb700;
}

/************************************contact us****************************************/
.contact-fun{
	float: left;
	width: 100%;
	padding: 70px 0 80px 0;
}
.contact-fun ul li{
	float: left;
	width: 100%;
	text-align: center;
	margin-bottom: 75px;
}
.contact-fun ul li .title{
	float: left;
	width: 100%;
	font-size: 26px;
	color: #414141;
	font-weight: bold;
}
.contact-fun ul li .sub-title{
	float: left;
	width: 100%;
	font-size: 16px;
	color: #5d5d5d;
}
.about-cate{
	float: left;
	width: 100%;
	margin-top: 200px;
	margin-bottom: 120px;
}
.about-cate ul li{
	float: left;
	width: 28%;
	padding:0 0px;
	margin-right: 8%;
	text-align:center;
}
.about-cate ul li:nth-child(3n){
	margin-right: 0%;
}
.about-cate ul li img{
	margin-left: 15px;
	width: 53px;
	height: 53px;
}
.about-cate ul li .title{
	float: left;
	width: 100%;
	font-size: 30px;
	color: #414141;
	font-family:  微软雅黑;
	font-weight: bold;
	text-transform: uppercase;
	margin-top: 26px;
}	
.about-cate ul li .sub-title{
	float: left;
	width: 100%;
	font-size: 16px;
	color: #414141;
	line-height: 31px;
	margin-top: 26px;
}
.about-main{
	float: left;
	width: 100%;
	margin-bottom: 30px;
}
.about-main-left{
	float: left;
	width: 71.1%;
}
.about-main-left-list{
	float: left;
	width: 49%;
	margin-right: 1%;
	margin-bottom: 1.2%;
	position: relative;
	overflow: hidden;
}
.hide-yellow{
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(255,183,0,.9);
	opacity: 0;
	transition: all .3s;
}
.about-main-left-list:hover .hide-yellow{
	opacity: 1;
}
.hide-desc{
	position: absolute;
	left: 50px;
	bottom: 40px;
}
.pro-name{
	float: left;
	font-size: 30px;
	color: #fff;
	font-family: 微软雅黑;
	font-weight: bold;
	position: relative;
	padding-bottom: 20px;
	margin-bottom: 20px;
}
.pro-name:after{
	content: '';
	position: absolute;
	width: 30%;
	height: 2px;
	background-color: #fff;
	left: 0;
	bottom: 0;
	transition: .5s;
}
.about-main-left-list:hover .pro-name:after{
	width: 100%;
}
.learn-more{
	float: left;
	width: 100%;
	font-size: 16px;
	color: #fff;
}

.about-main-right{
	float: right;
	width: 28.8%;
}
.about-main-right img{
	width: 100%;
}

/***********************************projects****************************/
.pro-main{
	float: left;
	width: 100%;
	margin-top: 52px;
}
.pro-list{
	float: left;
	width: 32.83%;
	margin-right: 0.75%;
	margin-bottom: 0.75%;
	position: relative;
}
.pro-list:nth-child(3n){
	margin-right: 0;
}
.pro-list-img{
	float: left;
	width: 100%;
	height: 100%;
}
.pro-list-img img{
	width: 100%;
}
.hide-pro{
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(255,183,0,.9);
	opacity: 0;
	transition: all .3s;
}
.pro-title {
    float: left;
    font-size: 30px;
    color: #fff;
    font-family: 微软雅黑;
    font-weight: bold;
    position: absolute;
    padding-bottom: 20px;
    left: 10px;
	bottom: 25px;
}
.pro-title::after {
    content: '';
    position: absolute;
    width: 30%;
    height: 2px;
    background-color: #fff;
    left: 0;
    bottom: 0;
    transition: .5s;
}
.fangda{
	position: absolute;
	top: 50%;
	left: 50%;
	width: 56px;
	height: 56px;
	transform: translate(-50%,-50%);
}
.pro-list:hover .hide-pro{
	opacity: 1;
}
.load-more{
	float: left;
	width: 100%;
	font-size: 18px;
	color: #fff;
	padding: 14px 0;
	text-align: center;
	background-color: #414141;
	text-transform: uppercase;
	transition: all .3s;
	margin-bottom: 130px;
}
.load-more img{
	margin-left: 10px;
	margin-top: -2px;
}
.load-more:hover{
	background-color: #282828;
}

.down-ico{
	float: left;
	width: 100%;
	text-align: center;
	padding: 10px 0;
}
.down-ico img{
	width: 30px;
	height: 30px;
	
}
.down-ico img:hover{
	opacity: 0.8;
}
#preloading{ display:none; float: left;
	width: 100%;
	text-align: center;
	padding: 10px 0;}