/* Animate.css动画演示 */
@import "../swiper/animate.min.css";

/* Swiper 6.4.1 */
@import "../swiper/swiper-bundle.min.css";

/* 字体图标 */
@import "../css/font/css/font-awesome.min.css";

/* 公共样式 */
@import "../css/public.min.css";


.main_box{
  width: calc(100% + 20px);
  margin-left: -10px;
  float: left;
  position: relative;
  padding: 0 10px;
}
.main_box::before{
  content: "";
  width: 10px;
  float: left;
  height: 100%;
  background: url(../images/main_left_shutiao.png) no-repeat center center;
  background-size: 100% 100%;
  position: absolute;
  left: 0;
  top: 0;
}
.main_box::after{
  content: "";
  width: 10px;
  float: left;
  height: 100%;
  background: url(../images/main_right_shutiao.png) no-repeat center center;
  background-size: 100% 100%;
  position: absolute;
  right: 0;
  top: 0;
}

/* 头部 */
header{
  background: url(../images/header_bj.png) no-repeat center top;
  background-size: 100% 100%;
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  z-index: 12;
  max-width: 1200px;
}
.header {
  width: 100%;
  padding: 45px 0 20px 0;
}
.header>.container{
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.logo{
  margin-left: 30px;
}
.logo>a{
  width: 332px;
}
.logo img {
  width: 100%;
  display: block;
  height: auto;
}
.header_dianhua {
  float: left;
  line-height: 20px;
  color: #224e95;
  font-size: 13px;
  background: url(../images/header_dianhua.png) no-repeat left center;
  padding-left: 44px;
}
.header_dianhua>span{
  display: block;
  overflow: hidden;
  line-height: 24px;
  font-size: 24px;
  color: #224e95;
  font-weight: bold;
}
.header_buy{
  float: right;
  margin: 0 60px 0 35px;
}
.header_buy>a{
  float: left;
  height: 44px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 3px;
}
.header_buy>a>img{
  width: 34px;
  float: left;
  height: 34px;
  margin-right: 10px;
}
.header_buy>a>span{
  font-size: 18px;
  color: #224e95;
  font-weight: bold;
}

/* 导航 */
nav {
  background-color: #fff;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 10;
}
.nav_box{
  width: 100%;
  float: left;
  background: url(../images/menu_bg.png) no-repeat center center;
  background-size: 100% 100%;
  border-radius: 5px;
  position: relative;
}
.nav{
  width: 76%;
  float: left;
}
.nav>li{
  width: 12.5%;
  float: left;
  padding-right: 2px;
  background: url(../images/dian.jpg) repeat-y right top;
}
.nav>li>a{
  display: block;
  overflow: hidden;
  height: 38px;
  line-height: 38px;
  text-align: center;
  font-size: 14px;
  font-weight: bold;
  color: #fff;
}
.nav>li:first-child>a{
  border-radius: 5px 0 0 5px;
}
.nav>li:hover>a,
.nav>li.nav-this>a{
  background-image: linear-gradient(#012765,#0a3477);
  color: #fff;
}
/* 导航下拉 */
.nav-child{
  display: none;
  width: 100%;
  float: left;
  background-image: linear-gradient(#012765,#0a3477);
  position: absolute;
  left: 0;
  top: 100%;
  z-index: 9;
}
.nav-child>ul{
  width: 100%;
  float: left;
  padding: 7px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.nav-child>ul>li{
  float: left;
  line-height: 24px;
  margin: 0 15px;
}
.nav-child>ul>li>a{
  display: block;
  overflow: hidden;
  text-align: center;
  font-size: 14px;
  color: #fff;
  font-weight: bold;
}
.nav-child>ul>li>a:hover{
  text-decoration: underline;
  color: #fff;
}

.nav-about>ul{
	padding-left: 9%;
	justify-content: flex-start;
}

.nav-service>ul{
	padding-left: 18%;
	justify-content: flex-start;
}

.nav-case>ul{
	padding-left: 25%;
	justify-content: flex-start;
}





.search{
  width: 24%;
  float: left;
  padding: 5px 10px;
}
.search>form{
  width: 100%;
  float: left;
  background-color: #fff;
  border-radius: 14px;
  overflow: hidden;
}
.search>form .search_inp1{
  width: calc(100% - 32px);
  float: left;
  height: 28px;
  padding: 0 10px 0 15px;
  font-size: 13px;
  color: #333;
}
.search>form .search_inp1::-webkit-input-placeholder{color: #666;}
.search>form .search_inp1:-moz-placeholder{color: #666;}
.search_btn{
  width: 32px;
  float: left;
  height: 28px;
  background: url(../images/search_ss.png) no-repeat center center;
}

/*banner大图*/
.banner {
  width: 100%;
  background-color: #fff;
  padding: 10px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  flex-direction: row-reverse;
  border-radius: 0 0 5px 5px;
}
.banner_left{
  width: 33.25%;
  float: left;
  padding-right: 10px;
}
.banner_ul{
  width: 100%;
  float: left;
  height: 100%;
}
.banner_ul>li{
  width: 50%;
  float: left;
  height: 33.3333%;
  background: url(../images/banner_li_bj.png) no-repeat center center;
  background-size: 100% 100%;
}
.banner_ul>li>a{
  width: 100%;
  height: 100%;
  float: left;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  justify-content: center;
  text-align: center;
}
.banner_ul>li .banner_icon{
  width: 100%;
  overflow: hidden;
  max-width: 70px;
  margin: 0 auto;
  position: relative;
  border: 1px solid #acacac;
  border-radius: 50%;
}
.banner_ul>li .banner_icon::before{
  content: "";
  display: block;
  padding-top: 100%;
}
.banner_ul>li .banner_icon>img:first-child{opacity: 1;}
.banner_ul>li .banner_icon>img:last-child{opacity: 0;}
.banner_ul>li .banner_txt{
  display: block;
  width: 100%;
  overflow: hidden;
  line-height: 20px;
  text-align: center;
  margin-top: 5px;
  font-size: 13px;
  color: #333;
}
.banner_ul>li:hover .banner_icon{
  border-color: #224e95;
}
.banner_ul>li:hover .banner_icon>img:first-child{opacity: 0;}
.banner_ul>li:hover .banner_icon>img:last-child{opacity: 1;}
.banner_ul>li:hover .banner_txt{
  color: #224e95;
}
.banner_ul>li:last-child{
  background: url(../images/banner_img.jpg) no-repeat center center;
  background-size: cover;
  border-radius: 0 15px;
  overflow: hidden;
}
.banner_ul>li:last-child>a{
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  flex-wrap: wrap;
}
.banner_ul>li:last-child>a>img{
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}
.banner_ul>li:last-child>a>span{
  width: 100%;
  overflow: hidden;
  margin-top: 5px;
  line-height: 1;
  font-size: 13px;
  color: #fff;
  font-weight: bold;
}

.banner_right{
  width: 66.75%;
  float: right;
}
.banner .banner-imgbox img {
  width: 100%;
  display: block;
  height: auto;
}
/*圆点*/
.banner .swiper-pagination {
  position: absolute;
  right: 0;
  bottom: 10px;
  display: flex;
  justify-content: flex-end;
  padding: 0 20px;
}
.banner .swiper-pagination-bullet {
  width: 11px;
  height: 11px;
  float: left;
  background: #fff;
  opacity: 1;
  border-radius: 50%;
  margin-left: 10px;
}
.banner .swiper-pagination-bullet-active {
  opacity: 1;
  background: #224e95;
}
.banner:hover .swiper-pagination {
  opacity: 1;
}
/*箭头*/
.banner .banner-prev,
.banner .banner-next {
  left: 2%;
  top: 50%;
  position: absolute;
  z-index: 9;
  transform: translateY(-50%);
  width: 30px;
  height: 60px;
  font-size: 20px;
  color: #fff;
  background-color: rgba(0,0,0,0.6);
  opacity: 0;
  outline: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
}
.banner .banner-next{
  left: initial;
  right: 2%;
}
.banner:hover .banner-next,
.banner:hover .banner-prev {
  opacity: 1;
}
/* END */

/*首页*/
.baner_heng{
  width: 100%;
  float: left;
  height: 10px;
}
.baner_heng>img{
  width: 100%;
  display: block;
  height: 100%;
}

.mainB{
  width: 100%;
  overflow: hidden;
  background-color: #fff;
  border-radius: 6px 6px 0 0;
  display: flex;
  flex-wrap: wrap;
}
.gsjj{
  width: 24.5%;
  float: left;
  background-color: #f9f9f9;
  position: relative;
}
.gsjj_title{
  min-width: 170px;
  float: left;
  border: 1px solid #072f70;
  border-radius: 5px;
  background: url(../images/title_bj.jpg) repeat-x left center;
  background-size: auto 100%;
  padding: 6px 10px 1px 20px;
  line-height: 1;
  color: #fff;
}
.gsjj_title::before{
  content: "";
  width: 100%;
  float: left;
  height: 1px;
  background-color: #072f70;
  position: absolute;
  left: 0;
  top: 0;
}
.gsjj_title::after{
  content: "";
  width: 100%;
  display: block;
  overflow: hidden;
  height: 5px;
  background: url(../images/title_heng.png) no-repeat 14px center;
}
.gsjj_p{
  float: left;
  font-size: 14px;
  font-weight: bold;
}
.gsjj_sp{
  float: left;
  font-size: 12px;
  line-height: 14px;
  padding-left: 3px;
  text-transform: uppercase;
}
.gsjj_contect{
  width: 100%;
  float: left;
  padding: 20px 20px 15px 20px;
}
.gsjj_txt{
  display: block;
  overflow: hidden;
  height: 140px;
  line-height: 28px;
  font-size: 12px;
  color: #666;
  text-indent: 2em;
  text-overflow:ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}
.gsjj_img{
  display: block;
  overflow: hidden;
  padding-top: 15px;
}
.gsjj_img img{
  width: 100%;
  display: block;
  height: auto;
}

.main_center{
  width: 51%;
  float: left;
  background-color: #fff;
  padding: 0 30px;
}
.equ{
  width: 100%;
  float: left;
  position: relative;
}
.equ .gsjj_title{border-radius: 0 0 5px 5px;}
.equ_contect{
  width: 100%;
  float: left;
  position: relative;
  margin-top: 15px;
}
.equ-imgbox .equ_img{
  width: 100%;
  overflow: hidden;
  border: 1px solid #f5f5f5;
  position: relative;
}
.equ-imgbox .equ_img::before{
  content: "";
  display: block;
  padding-top: 84.6154%;
}
.equ-imgbox .equ_txt{
  display: block;
  overflow: hidden;
  height: 24px;
  line-height: 24px;
  text-align: center;
  font-size: 12px;
  color: #333;
}
.equ-imgbox .swiper-slide:hover .equ_img{
  border-color: #224e95;
}
.equ-imgbox .swiper-slide:hover .equ_img img{
  transform: scale(1.1);
}
.equ-prev,
.equ-next{
  width:0;
  height:0;
  border-right: 9px solid #d3d3d3;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  position: absolute;
  left: -5px;
  top: 50%;
  margin-top:-20px;
  z-index: 2;
  cursor: pointer;
  outline: none;
}
.equ-next{
  left: initial;
  right: -5px;
  border-right: initial;
  border-left: 9px solid #d3d3d3;
}
.equ-prev:hover{
  border-right-color: #224e95;
}
.equ-next:hover{
  border-left-color: #224e95;
}

.news{
  width: 100%;
  float: left;
  position: relative;
  margin-top: 10px;
}
.news .gsjj_title{border-radius: 0 0 5px 5px;}
.news_ul{
  width: 100%;
  float: left;
  overflow: hidden;
  padding-top: 3px;
}
.news_ul li{
  display: block;
  overflow: hidden;
  border-bottom: 1px solid #eaeaea;
}
.news_ul li>a{
  float: left;
  max-width: 100%;
  text-overflow:ellipsis;
  white-space: nowrap;
  line-height: 32px;
  position: relative;
  padding-left: 15px;
  font-size: 12px;
  color: #333;
  overflow: hidden;
}
.news_ul li>a::before{
  content: "";
  width:0;
  height:0;
  border-bottom: 4px solid #333;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  position:absolute;
  left:0;
  bottom:50%;
  transition: all 0.4s;
}
.news_ul li>a::after{
  content: "";
  width:0;
  height:0;
  border-top: 4px solid #333;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  position:absolute;
  left:0;
  top:50%;
  transition: all 0.4s;
}
.news_ul li>a>span{
  float: right;
  margin-left: 8px;
}
.news_ul li:hover{
  border-bottom: 1px solid #d3dcea;
}
.news_ul li:hover>a{
  color: #224e95;
}
.news_ul li:hover>a::before{
  border-bottom-color: #224e95;
}
.news_ul li:hover>a::after{
  border-top-color: #224e95;
}

.case{
  width: 24.5%;
  float: left;
  position: relative;
  border-radius: 0 5px 0 0;
}
.case .gsjj_title{
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  border-radius: 0 0 5px 5px;
}
.case-imgbox{
  width: 100%;
  height: 100%;
}
.case-imgbox .swiper-slide>a{
  width: 100%;
  float: left;
  height: 100%;
  overflow: hidden;
  position: relative;
}
.case-imgbox .swiper-slide>a .case_hover{
  width: 100%;
  overflow: hidden;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  background-color: rgba(7,47,112,0.5);
  border-radius: 0 20px 0 0;
  padding: 15px 20px 10px 20px;
}
.case-imgbox .swiper-slide>a .case_hover .case_txt{
  width: 75%;
  float: left;
  height: 66px;
  line-height: 22px;
  font-size: 12px;
  color: #fff;
  overflow: hidden;
  text-overflow:ellipsis;
  display: -webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient: vertical;
}
.case-imgbox .swiper-slide>a:hover img{
  transform: scale(1.1);
}
/*圆点*/
.case-imgbox .swiper-pagination {
  width: 25%;
  padding-right: 7px;
  left: initial;
  right: 0;
  bottom: 30px;
  display: flex;
  justify-content: flex-end;
}
.case-imgbox .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  float: left;
  background: #fff;
  opacity: 1;
  border-radius: 50%;
  margin: 0 3px;
}
.case-imgbox .swiper-pagination-bullet-active {
  opacity: 1;
  background: #224e95;
}
/*END-首页*/

/* 底部 */
footer {
  background: #333;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
footer>.container{
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;  
}
.footer{
  width: 75.5%;
  float: left;
  padding: 15px 30px;
}
.footer_txt{
  display: block;
  overflow: hidden;
  line-height: 20px;
  font-size: 12px;
  color: #fff;
}
.copyright{
  display: block;
  overflow: hidden;
  line-height: 20px;
  color: #fff;
  font-size: 12px;
}
.copyright a{
  color: #fff;
  margin: 0 5px;
}
.copyright a:hover{
  color: #fff;
  text-decoration: underline;
}
.footer_logo{
  width: 24.5%;
  float: left;
  overflow: hidden;
  position: relative;
}
/* END-底部 */

/* 关于我们 */
.N_header{
  position: relative;
}
.N_header::before{
  content: "";
  width: 10px;
  float: left;
  height: 780px;
  position: absolute;
  left: -10px;
  top: 0;
  z-index: 2;
  background: url(../images/main_left_bj.png) no-repeat center center;
  background-size: 100% 100%;
}
.N_header::after{
  content: "";
  width: 10px;
  float: left;
  height: 780px;
  position: absolute;
  right: -10px;
  top: 0;
  z-index: 2;
  background: url(../images/main_right_bj.png) no-repeat center center;
  background-size: 100% 100%;
}

.N_banner{
  width: 100%;
  overflow: hidden;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.N_banner::before{
  content: "";
  display: block;
  padding-top: 320px;
}

.main{
	width: 100%;
	overflow: hidden;
	padding: 30px 0;
}
.main_left{
  width: 280px;
  float: left;
  padding-left: 30px;
}
.about{
  width: 100%;
  float: left;
}
.about_title{
  display: block;
  overflow: hidden;
  border: 1px solid #072f70;
  border-radius: 5px;
  background: url(../images/title_bj.jpg) repeat-x left center;
  background-size: auto 100%;
  height: 60px;
  line-height: 60px;
  font-size: 20px;
  font-weight: bold;
  color: #fff;
  text-align: center;
}
.about_ul{
  display: block;
  overflow: hidden;
}
.about_ul li{
  display: block;
  overflow: hidden;
  margin-top: 5px;
}
.about_ul li>a{
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 48px;
  border: 1px solid #ccc;
  border-radius: 5px;
  background-image: linear-gradient(#fff,#ddd);
  text-align: center;
  font-size: 16px;
  color: #000;
}
.about_ul li>a:hover,
.about_ul li.about_on>a{
  background-image: linear-gradient(#012765,#0a3477);
  color: #fff;
}
.about_img{
  width: 100%;
  float: left;
  margin-top: 30px;
}
.about_img img{
  width: 100%;
  display: block;
  height: auto;
}
.main_right{
  width: 895px;
  float: right;
}
.dqwz_title{
	width: 100%;
	float: left;
	border-bottom: 1px solid #f0f0f0;
  padding-bottom: 9px;
}
.dqwz_p{
  float: left;
  text-align: center;
  padding: 0 30px;
  position: relative;
  line-height: 20px;
  font-size: 14px;
  color: #999;
  text-transform: uppercase;
}
.dqwz_p>span{
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 24px;
  color: #333;
}
.dqwz_p::before{
  content: "";
  width: 100%;
  height: 2px;
  float: left;
  background-color: #275299;
  position: absolute;
  left: 0;
  bottom: -10px;
}
.dqwz_nav{
  float: right;
  margin-top: 20px;
  line-height: 20px;
  font-size: 12px;
  color: #999;
  padding-right: 20px;
}
.dqwz_nav>span{
  color: #235097;
  text-decoration: underline;
}
.dqwz_contect{
	width: 100%;
	float: left;
	padding-top: 30px;
}
.company{
	display: block;
	overflow: hidden;
	font-size: 14px;
	line-height: 30px;
	color: #000;
  padding: 0 30px;
}
/* END-关于我们 */

/* 产品中心/推荐案例 */
.cp_ul{
  display: block;
  overflow: hidden;
}
.cp_ul li{
  width: 18%;
  float: left;
  margin: 0 1% 2% 1%;
}
.cp_ul li>a{
  display: block;
  overflow: hidden;
  border: 1px solid #f0f0f0;
}
.cp_ul li>a .cp_img{
  width: 100%;
  overflow: hidden;
  position: relative;
}
.cp_ul li>a .cp_img::before{
  content: "";
  display: block;
  padding-top: 105.8296%;
}
.cp_ul li>a .cp_txt{
  display: block;
  overflow: hidden;
  text-align: center;
  padding: 10px;
  line-height: 20px;
  font-size: 12px;
  color: #333;
}
.cp_ul li>a .cp_txt>span{
  display: block;
  overflow: hidden;
  line-height: 22px;
  font-size: 14px;
  text-overflow:ellipsis;
  white-space: nowrap;
}
.cp_ul li>a:hover{
  border-color: #234f96;
}
.cp_ul li>a:hover .cp_img img{
  transform: scale(1.1);
}

.cpxq{
  display: block;
  overflow: hidden;
  padding: 0 30px;
}
.cpxq_p{
  display: block;
  overflow: hidden;
  text-align: center;
  line-height: 1;
  font-size: 18px;
  color: #000;
  font-weight: bold;
}
.cpxq_txt{
  display: block;
  overflow: hidden;
  font-size: 14px;
  line-height: 30px;
  color: #000;
  padding-top: 20px;
}
.cpxq_txt img{
  /*display: block;*/
  overflow: hidden;
  max-width: 210px;
  height: 165px;
  margin: 5px;
  border: 1px solid #f0f0f0;
}

.cpxq_txt1 img{
  display: block;
  overflow: hidden;
  max-width: 100%;
  height: auto;
  margin: 10px auto;
  border: 1px solid #f0f0f0;
}

.casexq_txt{
  display: block;
  overflow: hidden;
  font-size: 14px;
  line-height: 30px;
  color: #000;
  padding-top: 20px;
}


.cpxq_img{
	width: 40%;
	float: left;
	margin-right: 30px;
}
.cpxq_img img{
	display: block;
	max-width: 100%;
	height: auto;
	margin: 0 auto;
}
.cpxq_p{
	text-align: left;
}

.gallery>a {
	width: 50%;
	float: left;
	padding-right: 5px;
	border: 1px solid #f0f0f0;
	overflow: hidden;
	position: relative;
}
.gallery>a::before{
	content: "";
	display: block;
	padding-top: 75%;
}


/* END-产品中心/推荐案例 */

/* 施工动态 */
.news_ul1{
	display: block;
	overflow: hidden;
  padding: 0 30px;
}
.news_ul1 li{
	display: block;
	overflow: hidden;
  border-bottom: 1px solid #eaeaea;
	padding: 10px 0;
}
.news_ul1 li>a{
	display: block;
	overflow: hidden;
  text-overflow:ellipsis;
  white-space: nowrap;
  line-height: 24px;
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: #333;
  overflow: hidden;
	background: url(../images/news_icon1.jpg) no-repeat left center;
}
.news_ul1 li>a>span{
  float: right;
  margin-left: 8px;
}
.news_ul1 li:hover{
  border-bottom: 1px solid #d3dcea;
}
.news_ul1 li:hover>a{
  color: #224e95;
}

.dqwz{
	width: 100%;
	overflow: hidden;
	padding: 0 30px;
}
.dqwz .main_right{
	width: 865px;
	float: left;
}
.dqwz .main_left{
	width: 250px;
	float: right;
}

.xwxq{
  display: block;
  overflow: hidden;
}
.xwxq_p{
  display: block;
  overflow: hidden;
  line-height: 1;
  font-size: 18px;
  color: #000;
  font-weight: bold;
}
.xwxq_sp{
  display: block;
  overflow: hidden;
  line-height: 1;
  font-size: 12px;
  color: #666;
  padding: 10px 0;
  border-bottom: 1px dashed #ccc;
}
.xwxq_txt{
  display: block;
  overflow: hidden;
  font-size: 14px;
  line-height: 30px;
  color: #000;
  padding-top: 20px;
}
.xwxq_txt img{
	width: 41%;
	float: left;
  height: auto;
  border: 1px solid #f0f0f0;
	border-radius: 5px;
	margin-right: 2%;
}

.xwxq_imgs{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	overflow: hidden;
	padding-top: 50px;
}
.xwxq_imgs>a{
	width: calc(50% - 5px);
	float: left;
	margin-bottom: 10px;
	overflow: hidden;
	position: relative;
}
.xwxq_imgs>a::before{
	content: "";
	display: block;
	padding-top: 52%;
}

/* END-施工动态 */

/* 联系我们 */
.contact{
  display: block;
  overflow: hidden;
  padding: 0 30px;
}
.contact_txt {
  display: block;
  overflow: hidden;
  font-size: 14px;
  color: #000;
  line-height: 30px;
}
.contact_map {
	width: 100%;
  overflow: hidden;
  height: 400px;
  border: none;
	margin-top: 20px;
}
/* END-联系我们 */

/* 在线留言 */
.zxly_form{
	display: block;
	overflow: hidden;
	max-width: 500px;
}
.zxly_B{
	width: 100%;
	float: left;
	margin-bottom: 20px;
}
.zxly_sp{
	width: 60px;
	float: left;
	height: 42px;
	line-height: 42px;
	font-size: 16px;
	color: #000;
	padding-right: 10px;
}
.zxly_inp1{
	width: calc(100% - 60px);
	float: left;
	height: 42px;
	line-height: 40px;
	border: 1px solid #ccc;
	border-radius: 5px;
	padding: 0 10px;
	font-size: 14px;
	color: #000;
}
.zxly_inp2{
	width: calc(100% - 60px);
	float: left;
	height: 162px;
	line-height: 20px;
	border: 1px solid #ccc;
	border-radius: 5px;
	padding: 10px;
	font-size: 14px;
	color: #000;
}
.zxly_btn{
	width: calc(100% - 60px);
	float: right;
	height: 50px;
	background-image: linear-gradient(#012765,#0a3477);
	font-size: 16px;
	color: #fff;
	cursor: pointer;
}

/* END-在线留言 */

.mains .main_left{
	padding: 0;
	width: 230px;
}
.mains .dqwz_p{
	padding: 0 20px;
	min-width: 230px;
}
.mains .about_ul>li{
	margin: 0;
}
.mains .about_ul li>a {
	height: auto;
	line-height: 38px;
	text-align: left;
	border: none;
	border-bottom: 1px solid #ccc;
	background-image: initial;
	border-radius: 0;
	padding-left: 50px;
}
.mains .about_ul li>a>span{
	display: block;
	overflow: hidden;
	transition: initial;
/* 	padding-left: 30px;
	background: url(../images/about_icon.png) no-repeat -30px center; */
}
.mains .about_ul li>a:hover{
	background-image: linear-gradient(#012765,#0a3477);
	color: #fff;
}
/* .mains .about_ul li>a:hover>span{
	background: url(../images/about_icon.png) no-repeat left center;
} */

.mains .about_ul li>a.about_on{
	background-image: linear-gradient(#012765,#0a3477);
	color: #fff;
}
/* .mains .about_ul li>a.about_on>span{
	background: url(../images/about_icon.png) no-repeat left center;
} */

.mains .main_right {
	width: 950px;
}


@media (max-width: 1220px) {
/* 关于我们 */
.N_banner::before {
  padding-top: 35%;
}
.main_left{
  width: 24%;
  padding-left: 0;
}
.main_right{
  width: 74%;
}
/* END-关于我们 */

/* 产品中心/推荐案例 */
.cp_ul li{
  width: 23%;
}
.casexq_txt img{
	max-height: 160px;
	min-height: 160px;
}
/* END-产品中心/推荐案例 */

.dqwz{
	padding: 0;
}
.dqwz .main_right{
	width: 74%;
}
.dqwz .main_left{
	width: 24%;
}



.mains .main_left{
	width: 24%;
}
.mains .main_right {
	width: 74%;
}


}



@media (max-width: 991px) {
/* 导航按钮 */
.icon-menu {
  float: right;
  cursor: pointer;
  width: 50px;
  height: 35px;
  display: flex;
  flex-wrap: wrap;
  align-content: space-between;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 11;
  background-size: 100% 100%;
}
.icon-menu>span {
  width: 100%;
  height: 5px;
  float: left;
  background-color: #224e95;
  transition: all 0.4s;
}
.icon-menu-active>span:nth-child(2){
  opacity: 0;
}
.icon-menu-active>span:nth-child(1){
  -webkit-transform: translateY(15px) rotate(-45deg);
  -ms-transform: translateY(15px) rotate(-45deg);
  transform: translateY(15px) rotate(-45deg);
}
.icon-menu-active>span:nth-child(3){
  -webkit-transform: translateY(-15px) rotate(45deg);
  -ms-transform: translateY(-15px) rotate(45deg);
  transform: translateY(-15px) rotate(45deg);
}

/* 头部 */
.header {
  padding: 20px 0;
}

/* 导航 */
nav {
  position: fixed;
  background-color: rgba(0,0,0,0.8);
  width: 0;
  height: auto;
  right: 0;
  left: initial;
  top: 0;
  z-index: 10;
	opacity: 0;
  transition: all 0.4s;
	overflow: hidden;
}
.nav-actived{
	width: 40%;
  right: 0;
	opacity: 1;
}
nav>.container {
  width: 100%;
  max-width: 100% !important;
}
.nav{
  width: 100%;
  height: 100%;
  background-color: #fff;
}
.nav>li{
  width: 100%;
  height: 50px;
  border-bottom: 1px solid #ccc;
	background: none;
	padding: 0;
}
.nav>li>a{
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  overflow: hidden;
  color: #000;
}
/* END-头部 */

/* 关于我们 */
.N_banner::before {
  padding-top: 40%;
}
.main {
  padding: 20px 0;
}
.main_left{
  width: 29%;
}
.main_right{
  width: 69%;
}
.dqwz_contect {
  padding-top: 20px;
}
.company {
  padding: 0 20px;
}
/* END-关于我们 */

/* 产品中心/推荐案例 */
.cp_ul li{
  width: 31.3333%;
}
.casexq_txt img{
	width: 33.3333%;
	max-height: 150px;
	min-height: 150px;
}
/* END-产品中心/推荐案例 */

.dqwz .main_right{
	width: 69%;
}
.dqwz .main_left{
	width: 29%;
}


.mains .main_left{
	width: 29%;
}
.mains .main_right {
	width: 69%;
}

}

@media (max-width: 767px) {
body>.container {
  max-width: 100% !important;
}
.main_box {
  width: 100%;
  margin-left: 0;
  padding: 0;
}
.main_box::before,
.main_box::after{display: none;}


/* 导航按钮 */
.icon-menu {
  width: 30px;
  height: 21px;
	right: 10px;
}
.icon-menu span {
  height: 3px;
}
.icon-menu-active>span:nth-child(1){
  -webkit-transform: translateY(9px) rotate(-45deg);
  -ms-transform: translateY(9px) rotate(-45deg);
  transform: translateY(9px) rotate(-45deg);
}
.icon-menu-active>span:nth-child(3){
  -webkit-transform: translateY(-9px) rotate(45deg);
  -ms-transform: translateY(-9px) rotate(45deg);
  transform: translateY(-9px) rotate(45deg);
}

/* 头部 */
.header{
  padding: 10px 0;
}
.logo{
  width: 80%;
  margin: 0;
}
.logo a {
  width: 100%;
}
/* END-头部 */

/* 首页 */
.banner{
  padding: 0;
}
.banner_right {
  width: 100%;
}
.banner_left {
  width: 100%;
  padding: 10px;
}
.banner_ul>li {
  width: 33.3333%;
  height: 50%;
  margin-bottom: 5px;
}

.mainB {
  width: calc(100% - 20px);
  margin: 0 auto;
}
.gsjj {
  width: 100%;
}
.gsjj_contect {
  padding: 10px;
}
.gsjj_txt {
  height: auto;
  line-height: 22px;
  -webkit-line-clamp: initial;
}

.main_center {
  width: 100%;
  padding: 0;
}
.equ-prev,
.equ-next{
  left: 0;
}
.equ-next{
  left: initial;
  right: 0;
}
.news_ul {
  padding: 5px 10px;
}

.case {
  width: 100%;
  margin-top: 10px;
}
.case-imgbox .swiper-slide>a::before {
  content: "";
  display: block;
  padding-top: 75%;
}
/* END-首页 */

/* 底部 */
.footer {
  width: 100%;
  padding: 10px;
  text-align: center;
}

/* END-底部 */

/* 关于 */
.main{
	padding: 0;
}
.main_left{
  width: 100%;
}
.main_right{
  width: 100%;
}
.N_header::before,
.N_header::after{display: none;}
.N_banner::before {
  padding-top: 75%;
}
.about_title{
  width: calc(100% + 20px);
  text-align: center;
  margin-left: -10px;
  font-size: 18px;
  font-weight: bold;
  height: 50px;
  background-color: #275299;
  line-height: 50px;
  padding: 0 20px;
  color: #fff;
  position: relative;
}
.about_title1{
  text-align: left;
}
.about_title1::after{
  content: "\f078";
  font-family: FontAwesome;
  font-size: 16px;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}
.about_ul{display: none;}
.about_ul li{
  margin-top: 3px;
}
.about_ul li>a{
  height: 40px;
  line-height: 38px;
}
.dqwz_contect{
	padding: 10px 0;
}
.company{
	line-height: 24px;
  padding: 0;
}
/* END-关于 */

/* 产品中心/推荐案例 */
.cp_ul li{
  width: 48%;
}
.cpxq{
  padding: 0;
}
.cpxq_txt{
  line-height: 24px;
  padding-top: 10px;
}
.casexq_txt img{
	width: 50%;
	max-height: 130px;
	min-height: 130px;
}
/* END-产品中心/推荐案例 */

/* 施工动态 */
.news_ul1{
  padding: 0;
}
.news_ul1 li{
  width: 100%;
}
.xwxq{
  padding: 0;
}

.dqwz{
	overflow: initial;
}
.dqwz .main_right{
	width: 100%;
}
.dqwz .main_left{
	width: 100%;
}
.xwxq_txt img {
	width: 100%;
	margin: 0 0 10px 0;
}
.xwxq_imgs {
	padding-top: 10px;
}

/* END-施工动态 */

/* 联系我们 */
.contact{
  padding: 0;
}
.contact_txt {
  width: 100%;
  line-height: 24px;
}
.contact_map {
  width: 100%;
  height: 300px;
  margin-top: 10px;
}
/* END-联系我们 */

.cpxq_txt img{
  /*display: block;*/
  overflow: hidden;
  max-width: 100%;
  height: auto;
  margin: 2px;
  border: 1px solid #f0f0f0;
}


/* 在线留言 */
.zxly_B{
	margin-bottom: 10px;
}
.zxly_sp{
	width: 50px;
	height: 34px;
	line-height: 34px;
}
.zxly_inp1{
	width: calc(100% - 50px);
	height: 34px;
	line-height: 32px;
}
.zxly_inp2{
	width: calc(100% - 50px);
}
.zxly_btn{
	width: calc(100% - 50px);
	height: 40px;
}

/* END-在线留言 */
.mains .dqwz_contect{
	padding: 0;
}
.mains .main_left{
	width: 100%;
}
.mains .main_right {
	width: 100%;
		padding: 10px 0;
}
.mains .about_ul li>a {
	padding-left: 20px;
}





}

/* 手机底部组件 */
.root_kong {
  width: 100%;
  height: 56px;
  float: left;
  background-color: #fff;
	height: calc(56px +  constant(safe-area-inset-bottom));
	height: calc(56px +  env(safe-area-inset-bottom));
	padding-bottom: constant(safe-area-inset-bottom);
	padding-bottom: env(safe-area-inset-bottom);
}
.root {
  width: 100%;
  height: 54px;
  background-color: #224e95;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 9;
	height: calc(54px +  constant(safe-area-inset-bottom));
	height: calc(54px +  env(safe-area-inset-bottom));
	padding-bottom: constant(safe-area-inset-bottom);
	padding-bottom: env(safe-area-inset-bottom);
}
.root>li{
  width: 25%;
  float: left;
  border-right: 1px solid #fff;
}
.root>li:last-child{border: none;}
.root>li>a {
  display: flex;
  align-content: center;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  padding: 6px 0;
}
.root>li>a>div {
  width: 100%;
  float: left;
  font-size: 14px;
  line-height: 1;
  color: #fff;
  text-align: center;
}
.root>li>a>div:first-child {
  font-size: 22px;
  margin-bottom: 6px;
}
.root>li>a:hover {
  background-color: #224e95;
  color: #fff;
}
/* 电话 */
.root_bj {
  display: none;
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  background-color: rgba(0,0,0,0.6);
  z-index: 8;
}
.root_phone {
  display: none;
  width: 100%;
  background-color: #f5f5f5;
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 9;
  overflow: hidden;
  box-shadow: 0 0 5px rgba(0,0,0,0.2);
}
.root_phone>a,
.root_phone>.root_off {
  display: block;
  background-color: #fff;
  line-height: 44px;
  color:#333;
  text-align: center;
  border-bottom: 1px solid #ddd;
  font-size:15px;
}
.root_phone .root_off {
  margin-top: 6px;
  border-top: 1px solid #ddd;
}
.root_phone .root_off:hover,
.root_phone a:hover {
  background:#ddd;
}
/* 微信号 */
.wecht-box{
  display: none;
  width: 100%;
  float: left;
  height: 100%;
  background-color: rgba(0,0,0,0.6);
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9999;
}
.wecht-box .wecht{
  width: 100%;
  float: left;
  background-color: #fff;
  border-radius: 5px;
  padding: 20px;
  text-align: center;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.wecht-box .wecht .wecht_title{
  display: block;
  overflow: hidden;
  line-height: 20px;
  font-size: 14px;
  color: #333;
}
.wecht-box .wecht .wecht_title>span{
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 18px;
  font-weight: bold;
}
.wecht-box .wecht>img{
  display: block;
  max-width: 150px;
  margin: 10px auto;
  overflow: hidden;
}
.wecht-box .wecht .wecht_txt{
  display: block;
  overflow: hidden;
  font-size: 14px;
  line-height: 24px;
  color: #333;
  line-height: 18px;
}
.wecht-box .wecht .wecht_txt>span{
  font-family: Impact;
  font-size: 16px;
}
.wecht-box .wecht .wecht_off{
  width: 30px;
  height: 30px;
  font-size: 16px;
  color: #fff;
  position: absolute;
  left:50%;
  bottom:-38px;
  border: 1px solid #fff;
  transform:translateX(-50%);
  border-radius: 50%;
  display:flex;
  justify-content: center;
  align-items: center
}
/* END-手机底部组件 */