.wrap{
    width:100%;
    background-color:#e6e6e6;
}
.about_nav,.product_nav{
    width:1200px;
    margin:0 auto;
}
.about_nav ul,.product_nav ul{
    width:100%;
    list-style: none;
    padding:0;
    height:46px;
    background-color:#e6e6e6;
}

.about_nav ul li{
    float:left;
    width:16.66666%;
    text-align: center;
    height:46px;
    line-height: 46px;
    border-right:1px solid #fff;
}
.product_nav ul li{
    width:20%;
      float:left;
    text-align: center;
    height:46px;
    line-height: 46px;
    border-right:1px solid #fff;
}
.about_nav .news_nav{
    width: 600px;
    margin:0 auto;
}
.about_nav .news_nav li{
    width:33.333%;
}
.about_nav ul li.border,.product_nav ul li.border{
    border-left:1px solid #fff;
}
.about_nav ul li.active,.product_nav ul li.active{
    background:#fff;
    color:#e2050f;
    border-top:2px solid #e2050f;                       
}
.profile{
    margin-top:40px;
}
.about_nav .swiper-slide{
    width:25%;
}
.about_nav .swiper-slide img{
    width:100%;
}
.about_nav .about_nav_left{
    width:40%;
    float:left;
}
.about_nav .about_nav_left img{
    width:100%;
}
.about_nav .about_nav_left dd span{
    text-indent: 30px;
    display: inline-block;
    margin:30px 0;
    line-height: 30px;
}
.about_nav .about_nav_left dd p {
    text-indent: 30px;
}
.about_nav .about_nav_right{
    width:60%;
    float:right;
}
.about_nav_right{
    padding-left: 30px;
}

.about_nav_right h3{
    height:40px;
    line-height: 40px;
}
.about_nav_right dt span{
    display: inline-block;
    text-indent: 30px;
    margin:15px 0;
    font-size: 14px;
    line-height:24px;
	font-weight:lighter;
}
.about_nav_right dd{
    width:100%;
}
.about_nav_right dd img{
    width:100%;
}


.about_2_nav{
    width:40%;
    float: left;
    margin-left: 5%;
    height:363px;
}
.about_2_nav dt{
    width:100%;
}
.about_2_nav dt img{
    width:100%;
}
.about_2_nav h3{
    color:#0056a9;
    margin-bottom:20px;
	font-size:23px;
}
.about_2_nav dd{
    height:140px;
    line-height: 22px;
    font-size: 14px;
}

.about3_nav{
    width:100%;
	
}
.about3_nav_desc{
    width:50%;
    float: left;
    padding:90px 20px 50px 20px;
    line-height: 30px;
	font-size:15px;
}
.about3_nav_desc span{
    display: inline-block;
    font-size: 50px;
}
.about3_nav_img{
    width:50%;
    float: left;
}
.about3_nav_img img{
    width:100%;
}

.about_3bg{
    height:600px;
    background:url(/css/../image/about_3_05.jpg);
    background-size:cover;
}
.about_3_nav{
    width:1200px;
    margin:0 auto;
}
.about_3_nav_dl{
    width:160px;
    height:160px;
    border:1px solid #fff;
    padding:20px;
    color:#fff;
    float: left;
    margin-top: 150px;
    margin-right: 40px;
}


.service_list{
    width:1200px;
    margin:0 auto;
}
.service_list dt{
    float: left;
    width:40%;
}
.service_list dt img{
    width:100%;
}
.service_list dd{
    width:40%;
    float:right;
    margin-right: 5%;
	color:#666;
	margin-top:30px;
}
.service_list dd h4 {
    line-height: 34px;
}
.service_list dd h4 span{
    font-size: 38px;
    display: block;
    line-height: 50px;
	
}
.service_list dd .service_desc{
    font-size: 16px;
    line-height: 34px;
}


.service_main{
    width:100%;
    border-bottom:1px dashed #ccc;
    margin-bottom:20px;
}

.service_list dt.service_main_dt{width:100%;};

.service_main_dt{
    
}
.service_main_dt_img{
    width:100%;
}
.service_main_dt_img img {
    width:40px;
    margin-right: 20px;
}
.service_main_dt_img {
    font-size: 26px;
    color:#0056a9;
    margin-bottom:20px;
}
.service_main p{
    line-height: 24px;
    padding-left: 60px;
	margin-bottom:15px;
}
.contact,.contact_list{
    width:1200px;
    margin:30px auto;
}
.contact{
font-size:18px; color:#666; 
}

.contact h4{
font-size:26px; color:#666;  line-height:40px; 
}


.contact_map{
    width:100%;
    background:url(/css/../image/contact_04.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    height:400px;
}
.contact_map_contact{
    width:1200px;
    margin:0 auto;
}
.contact_map_contact_desc{
    width:400px;
    height:400px;
    float:right;
    background:#1061ae;
    color:#fff;
    padding:30px;
	font-size:16px;
}
.contact_map_contact_desc .phone{
    font-size: 34px;
    border-bottom:1px dotted #fff;
    padding-bottom:30px;
	
}

.contact_map_contact_desc .xq{
    font-size: 14px;
	
}

.contact_list h4{
    height:100px;
    line-height: 100px;
    text-align: center;
	font-size:24px; font-weight:bold;
}
.contact_list h4 span{
	font-size:14px; font-weight: lighter; color:#C9C9C9;
}
.contact_list table{
    width:100%;
	font-size:15px;
}
.contact_list table tr{
    height:50px;
    line-height: 20px;
    text-align: center;
	
}
.contact_list table tr.bg{
    background-color:#ff0000;
    color:#fff;
	
}

.contact_list table tr.f5{
    background-color:#f5f5f5;
}

.contact_list table tr.eee{
    background-color:#eee;
}
.contact_list table tr.f999{
    background-color:#999;
    color:#fff;
}
.contact_list table tr td{
    border-right:  2px solid #fff;
	padding:15px 0;
}

.news{
    width:1200px;
    margin:0 auto;
}
.news_dl_margin{
    margin:0 20px;
}
.news_dl{
    width:350px;
    border:1px solid #d5d5d5;
    float:left;
    margin:5px; height:400px
}
.news_dl dt{
    width:345px;height:280px;overflow:hidden; padding:5px;text-align:center;
    margin:0 auto;
}
.news_dl dt img{
    width:100%;
    height:280px;
}
.news_dl dd{
    padding:0 20px;
}
.news_dl dd h4{
    font-size: 16px;
    height:40px;
    line-height: 40px;
    overflow: hidden;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
    white-space: nowrap;
}
.news_dl dd span{
    display: inline-block;
    font-size: 14px;
	
}
.news_dl dd p{
    font-size: 14px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
	line-height:20px;
	margin-top:10px;
	color:#777;
}


.contact_2{
    width:1200px;
    margin:0 auto 30px auto;
	border-bottom:1px solid #E5E5E5; padding-bottom:10px;

}
.contact_2 h4{
    width:100%;
    text-align: center;
    margin:20px 0;
    font-size: 30px;
}
.contact_2 h4 span{
    color:#1061ae;
    font-weight: bold;
}
.contact_2 p{
    text-indent: 24px;
    line-height: 26px;
	font-size:16px;
}
.contact_2 ul{
    list-style: none;
    margin-bottom:20px;
}
.contact_2 ul li{
    line-height: 30px;
}
.product_desc{
    text-align: center;
    border-top:1px solid #eee;
}
.product_title{
    width:100%;
}
.product_img{
    width:1200px;
    margin:0 auto;
}
.product_img img {
    margin:0 auto;
}
.equipment{
    width:1200px;
    margin:0 auto;
}
.equipment dl{
    width:20%;
    position: relative;
    overflow: hidden;
    float: left;
    margin:0 2.4%;
    margin-bottom: 20px;
}
.equipment dl dt{
    width:100%;
    overflow: hidden;
    height:150px;
}
.equipment dl dt img{
    width:100%;
}
.equipment dl dd{
    position: absolute;
    bottom:0;
    left: 0;
    height:30px;
    text-align: center;
    width:100%;
    color:#fff;
    background:#2870ae;
}

.case_2{
    width:1200px;
    margin:0 auto;
    height:auto;
}
.case_2 ul{
    list-style: none;
    float:left;
}
.case_2 ul li{
   width:50%;
   text-align: left;
   text-indent: 20px;
   float:left;
}
.case_2 dl{
    float:left;
}
@media (max-width: 1200px){

    .contact,.contact_map_contact,.contact_list,.contact_2,case_2{
        width:100%;
    }
    .news{
        width:100%;
    }
    .news_dl{
        width:30%;
    }
    .news_dl_margin{
        margin-left:  3%;
        margin-right:  3%
    }
    .about_3_nav,.service_list{
        width:100%;
    }
    .contact{
        width:100%;
    }
    .about_3_nav_dl{
       margin-right: 0;
       margin-left: 15px;
    }
    .about_nav,.product_nav{
        width:100%;
        font-size: 14px;
    }
    .equipment{
        width:100%;
    }
    .equipment dl dt{
        height:120px;
    }
}
@media (max-width: 1050px){
    .about_3_nav_dl{
        margin-top:30px;
    }
    .product_img{
        width:100%;
    }
    .product_img img{
        width:90%;
        margin-left: 5%;
    }
     .equipment dl{
         width:30%;
         margin-right: 0;
     }
     .news_dl dt{
        width:100%;
     }
}
@media (max-width: 850px){
    .about3_nav_desc{
        padding:20px;
    }
    .about_5_right li{
        font-size: 12px;
    }

    .contact_map_contact_desc{
        width:300px;
    }
    .contact_map_contact_desc p{
        font-size: 12px;
    }
    .about_2_nav{height:325px;}

    .news_pic img{
        width:100%;
    }
}

@media (max-width: 760px){
     .equipment dl{
        width:45%;
     }
     .equipment dl dt{
         height:auto;
     }
    .contact_2 h4{
        font-size:24px;
    }
    .news{
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .news_dl{
        width:48%;
        margin:0;
        margin-top:20px;
    }
    .news_dl_margin{
        margin:0;
        margin-top:20px;
    }
    .service_list dt{
        width:80%;
        margin:0 auto;
        float:inherit;
    }
    .service_list dd{
        width:80%;
        margin:0 auto;
        float: inherit;
    }
    .about_nav .about_nav_left,.about_nav .about_nav_right{
        width:90%;
        margin:0 auto;
        float:inherit;
    }
    .about_nav .about_nav_left dt{
        width:80%;
        margin:0 auto;
    }
    .about_nav .about_nav_left dd span{
        width:90%;
        margin:0 auto;
        display: block;
    }
    .about_nav_right h3{
        border-top:1px solid #eee;
    }
    .about_2_nav dd{
        height:auto;
    }
    .profile{
       margin:20px 0;
       overflow: hidden;
    }
    .about3_nav_desc{
        line-height: 20px;
    }
    .about3_nav_desc span{
        font-size: 30px;
    }
    .news a.new_s{
        display: flex;;
        justify-content: center;
        width:100%;
    }
}


.about_nav .case_nav{
    width:336px;
    margin:0 auto;
}
.about_nav .case_nav li{
    width:50%;
}

.about_5_nav{
    margin:20px auto;
    overflow: hidden;
}
.about_5_left{
    width:80%;
    margin:20px 10%;
    float: left;
}
.about_5_left img{
    width:100%;
}
.about_5_right{
    float:right;
    width:90%;
    margin-left: 5%
}
.about_5_right li{
    list-style: none;
    float: left;;
    width:40%;
    height:40px;
    line-height: 40px;
    border:1px solid #d5d5d5;
    margin : 10px 5%;
    text-align: center;
    font-size: 14px;
}
.about_5_right li.active{
    background:#e62129;
    color:#fff;
}

@media (max-width: 600px){
.about3_nav_desc,.about3_nav_img{
    width:90%;
    margin:0 auto;
    float: inherit;
    }

    .about_nav .news_nav{
        width: 100%;
        margin:0 ;
    }
    .about_nav .news_nav li{
        width:33.333%;
    }

    .contact_map{
        height:300px;
        background: none;
    }
    .contact_map_contact_desc{
        width:90%;
        margin:0 auto;
        float: inherit;
        height:300px;
    }
}
@media (max-width: 540px){
    .news{
        justify-content: center;
    }
    .news_dl{
        width:100%;
    }
    .about_5_right li{
        width:80%;
    }
    .about_nav ul li{
        width:33.33333%;
        border-top:1px solid #fff;
    }
    .about_nav ul{
        height:auto;
        overflow: hidden;
    }
    .about_2_nav{
        width:80%;
        margin:0 auto;
        float:inherit;
    }
}

@media (max-width: 350px){
    .news_dl dt{
        width:100%;
    }
}