@charset "utf-8";
/* CSS Document */

/*----------------------首页-------------------------*/
* { margin: 0; padding: 0; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; -o-box-sizing: border-box; box-sizing: border-box; }

		  .container { display: block; padding-right: 15px; padding-left: 15px; margin-right: auto; margin-left: auto; width: 1176px; }
		  .row { display: block; margin-right: -15px; margin-left: -15px; }
.row-no-gutter { display: block; margin: 0; padding: 0; }
.row .row-no-gutter:before, .row .row-no-gutter:after, .clearfix:before, .clearfix:after, .container:before, .container:after, .row:before, .row:after { display: table; content: " "; }
.row .row-no-gutter:after, .clearfix:after, .container:after, .row:after { clear: both; }
.col-1, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-10, .col-11, .col-12 { float: left; position: relative; min-height: 1px; padding-right: 15px; padding-left: 15px; display: block; }
.row-no-gutter .col-1, .row-no-gutter .col-2, .row-no-gutter .col-3, .row-no-gutter .col-4, .row-no-gutter .col-5, .row-no-gutter .col-6, .row-no-gutter .col-7, .row-no-gutter .col-8, .row-no-gutter .col-9, .row-no-gutter .col-10, .row-no-gutter .col-11, .row-no-gutter .col-12 { float: left; position: relative; display: block; padding: 0; min-height: 1px; }
.col-6 { width: 50%; }
.col-5 { width: 41.66666667%; }
.col-4 { width: 33.33333333%; }
.col-3 { width: 25%; }
.col-2 { width: 16.66666667%; }
.col-1 { width: 8.33333333%; }
.prodtct-item{ position:relative; margin-bottom:30px; display:block; border: 1px solid #ddd; height:380px; width:100%; font-size:0; line-height:0; background-color:#fff; text-align:center; padding-top:20px;}
.prodtct-item img{ display:inline-block; width:240px; height:300px; margin-bottom:20px;}
.prodtct-item .prodtct-title{ padding:0 20px;height:32px; line-height:26px; font-size:16px;color:#666; overflow:hidden;}
.prodtct-item:before, .prodtct-item:after { content: ""; position: absolute; left: 5px; right: 5px; top: 5px; bottom: 5px; filter: alpha(opacity=0); -moz-opacity: 0; -khtml-opacity: 0; opacity: 0; -webkit-transition: all 0.35s; -moz-transition: all 0.35s; -ms-transition: all 0.35s; -o-transition: all 0.35s; transition: all 0.35s; }
.prodtct-item:before { border-top: 1px solid #de1620; border-bottom: 1px solid #de1620; -webkit-transform: scale(0, 1); -moz-transform: scale(0, 1); -ms-transform: scale(0, 1); -o-transform: scale(0, 1); transform: scale(0, 1); }
.prodtct-item:after { border-right: 1px solid #de1620; border-left: 1px solid #de1620; -webkit-transform: scale(1, 0); -moz-transform: scale(1, 0); -ms-transform: scale(1, 0); -o-transform: scale(1, 0); transform: scale(1, 0); }
.prodtct-item:hover { box-shadow: 0 0 20px rgba(0, 0, 0, .1); }
.prodtct-item:hover:before, .prodtct-item:hover:after { filter: alpha(opacity=100); -moz-opacity: 1; -khtml-opacity: 1; opacity: 1; -webkit-transform: scale(1, 1); -moz-transform: scale(1, 1); -ms-transform: scale(1, 1); -o-transform: scale(1, 1); transform: scale(1, 1); }
/*首页栏目公用*/
.product_recommend,.about_us,.solution,.news_center{
    width: 100%;
    background-repeat: no-repeat;
    background-position: center center;
    padding-top: 60px;
    box-sizing: border-box;
}
/*顶部*/
.top{
    width: 100%;
    height: 100px;
    position: relative;
	z-index: 3;
}
.top_box{
    width: 1450px;
    height: 100%;
    margin: 0 auto;
}
.top_box>div{
    height: 100%;
}
.logo a{
    display: block;
    height: 54px;
    line-height: 54px;
    margin-top: 23px;
}
.nav{
    margin-right: 30px;
}
.nav>ul{
    margin-top: 24px;
}
.nav>ul>li{
    width: 86px;
    height: 76px;
    line-height: 42px;
    text-align: center;
	color:#FFFFFF;
    margin: 0 7px;
    font-size: 16px;
    float: left;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.nav>ul>.n_active>a{
	background-color: #e23137;
    border-color: #383838;
    color: #fff;
}
.nav>ul>li>a{
    display: block;
    width: 100%;
    height: 42px;
	color:#FFFFFF;
    box-sizing: border-box;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.s_list{
	width: 100%;
	position: absolute;
	top: 100px;
	left: 0;
	z-index: 3;
	background-color: rgba(255,255,255,.9);
	padding: 10px 0;
	display: none;
	border-top: 1px solid #ddd;
}
.s_list_box{
	width: 830px;
	text-align: left;
	font-size: 14px;
    margin-left: 35%;
}
.s_list_kind{
    position: relative;
    box-sizing: border-box;
    padding-left: 15px;
    color: #e23137;
}
.s_list_kind:before{
    content: "";
    width: 4px;
    height: 4px;
    background-color: #e23137;
    position: absolute;
    top: 19px;
    left: 0;
}
.s_list_link a{
	margin-right: 20px;
	color: #666;
    display: inline-block;
}
.s_list_link a:hover{
	color: #e23137;
}
.language{
    line-height: 89px;
    margin-right: 17px;
}
.language i{
    display: inline-block;
    width: 1px;
    height: 16px;
    background-color: #999;
    vertical-align: middle;
}
/*banner*/
.banner{
margin-top:-110px;
    width: 100%;
    height: 600px;
    position: relative;
}
.banner .hd{
    position: absolute;
    width: 100%;
    bottom: 40px;
    left: 0;
    z-index: 2;
}
.banner .hd ul{
    margin: 0 auto;
    height: 8px;
    text-align: center;
}
.banner .hd ul li{
    width: 23px;
    height: 8px;
    border: 1px solid #e23137; 
    display: inline-block;
    margin: 0 10px;
    box-sizing: border-box;
    border-radius: 4px;
    cursor: pointer;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.banner .hd ul .on{
    width: 41px;
    background-color: #fff;
}
.banner .bd{
    width: 100%;
    height: 100%;
}
.banner .bd ul{
    margin: 0 auto;
}
.banner .bd ul li{
    width: 100%;
    height: 600px;
    background-repeat: no-repeat;
    background-position: center center;
}
.banner .bd ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
/*产品推荐*/
.product_recommend{
    height: 770px;
    background-image: url(images/product_bg.jpg);
}
.column_main{
    width: 1450px;
    margin: 0 auto;
}
.column_name{
    width: 400px;
    height: 42px;
    margin: 0 auto;
    border-bottom: 1px solid #ddd; 
    position: relative;
    line-height: 1;
    text-align: center;
}
.column_name:after{
    content: "";
    width: 30px;
    height: 3px;
    background-color: #e23137;
    position: absolute;
    bottom: -2px;
    left: 50%;
    margin-left: -15px;
}
.column_name span{
    font-size: 24px;
    color: #383838;
    margin-right: 15px;
}
.column_name i{
    font-size: 14px;
    color: #999;
}
.product_profile{
    width: 100%;
    text-align: center;
    margin-top: 37px;
    font-size: 16px;
    color: #666;
}
.recommend_list{
    width: 100%;
    height: 490px;
    margin: 0 auto;
    margin-top: 34px;
    position: relative;
}
.recommend_list .bd ul li{
    width: 25%;
}
.recommend_list .bd ul li a{
    display: block;
    width: 340px;
    margin: 0 auto;
    padding-bottom: 5px;
}
.recommend_img{
    width: 100%;
    height: 250px;
    overflow: hidden;
}
.recommend_img img{
    width: 100%;
    height: 100%;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.recommend_content{
    width: 100%;
    height: 119px;
    background-color: #fff;
    margin-top: 5px;
    box-sizing: border-box;
    overflow: hidden;
    padding: 20px 15px 0 15px;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.rc_tit{
    width: 100%;
    height: 30px;
    line-height: 1;
    font-size: 16px;
    border-bottom: 1px solid #ddd;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.rc_text{
    width: 100%;
    height: 43px;
    line-height: 24px;
    font-size: 14px;
    color: #999;
    margin: 10px 0; 
    overflow: hidden;
}
.rc_in{
    width: 100%;
    height: 40px;
    border-top: 1px solid #eee;
    line-height: 35px;
    text-align: center;
    font-size: 14px;
    color: #999;
}
.rc_in i{
    font-size: 20px;
    vertical-align: middle;
    margin-left: 7px;
}
.recommend_list .prev,.recommend_list .next{
    display: block;
    width: 140px;
    height: 40px;
    line-height: 40px;
    position: absolute;
    bottom: 0;
    overflow: hidden;
}
.recommend_list .prev{
    left: 50%;
    margin-left: -150px;
    border-radius: 20px 0 0 20px;
}
.recommend_list .prev:hover,.recommend_list .next:hover{
    color: #fff;
}
.recommend_list .prev:hover em,.recommend_list .next:hover em{
    background-color: #e23137;
}
.recommend_list .prev:hover span,.recommend_list .next:hover span{
    background-color: #e23137;
}
.recommend_list .prev:hover i,.recommend_list .next:hover i{
    color: #fff;
}
.recommend_list .next{
    right: 50%;
    margin-right: -150px;
    border-radius: 0 20px 20px 0;
}
.recommend_list .prev em,.recommend_list .prev span,.recommend_list .next em,.recommend_list .next span{
    display: block;
    height: 100%;
    text-align: center;
    font-size: 14px;
    background-color: #ddd;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.recommend_list .prev em,.recommend_list .prev span{
    float: left;
}
.recommend_list .next em,.recommend_list .next span{
    float: right;
}
.recommend_list .prev em,.recommend_list .next em{
    width: 48px;
}
.recommend_list .prev em i,.recommend_list .next em i{
    color: #e23137;
    font-size: 18px;
}
.recommend_list .prev span,.recommend_list .next span{
    width: 90px;
}
.recommend_list .prev span{
    margin-left: 2px;
}
.recommend_list .next span{
    margin-right: 2px;
}
/*联系我们*/
.about_us{
    height: 703px;
    background-image: url(images/about_bg.jpg);
}
.other_column span,.other_column i{
    color: #fff;
}
.about_profile{
    width: 100%;
    margin: 0 auto;
    color: #fff;
    font-size: 14px;
    line-height: 36px;
    text-align:center;
    margin-top: 94px;
}
.about_profile div{
    font-size: 18px;
}
.about_list{
    width: 100%;
    height: 267px;
    margin: 0 auto;
    margin-top: 39px;
}
.about_list ul li{
    width: 470px;
    height: 267px;
    float: left;
}
.about_list ul .space_icon{
    width: 20px;
    line-height: 253px;
    text-align: center;
}
.about_box{
    height: 170px;
    margin-top: 40px;
    background-color: rgba(255,255,255,.2);
    overflow: hidden;
    text-align: center;
    color: #fff;
    box-sizing: border-box;
    padding: 0 25px;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.about_box_img{
    margin-top: 20px;
}
.about_box_tit{
    font-size: 20px;
    margin-top: 24px;
    line-height: 1;
}
.hr{
    width: 30px;
    height: 3px;
    background-color: #e23137;
    margin: 0 auto;
    margin-top: 15px;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.about_box_text{
    width: 100%;
    box-sizing: border-box;
    padding: 0 10px;
    font-size: 16px;
    line-height: 24px;
    margin-top: 30px;
}
/*解决方案*/
.solution{
    height: 1406px;
}
.solution_profile{
    width: 100%;
    text-align: center;
    font-size: 16px;
    color: #999;
    line-height: 36px;
    margin: 30px 0; 
}
.solution_list{
    width: 100%;
    height: 296px;
}
.solution_list ul{
    width: 100%;
    height: 100%;
}
.solution_list ul li{
    width: 25%;
    height: 100%;
    float: left;
}
.solution_list ul li a{
    display: block;
    width: 340px;
    height: 100%;
    margin: 0 auto;
}
.solution_img{
    width: 100%;
    height: 226px;
    overflow: hidden;
    box-sizing: border-box;
    border-bottom: 1px solid #e23137;
}
.solution_img img{
    width: 100%;
    height: 100%;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.solution_text{
    width: 100%;
    height: 60px;
    line-height: 60px;
    box-sizing: border-box;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.solution_name{
    font-size: 18px;
}
.solution_name img{
    vertical-align: middle;
    margin-top: -5px;
}
.solution_icon{
    width: 17px;
    height: 100%;
    position: relative;
}
.solution_icon div{
    width: 17px;
    height: 2px;
    background-color: #ddd;
    position: absolute;
    top: 50%;
    right: 0;
    margin-top: -1px;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
/*新闻中心*/
.news_center{
    width: 100%;
    padding-bottom: 115px;
}
.news_list{
    width: 100%;
    position: relative;
}
.news_list  .bd ul li{
    width: 100%;
}
.news_box{
    width: 704px;
    height: 200px;
    margin-bottom: 40px;
}
.news_box a{
    display: block;
    width: 100%;
    height: 100%;
}
.news_img{
    width: 314px;
    height: 100%;
}
.news_img img{
    width: 100%;
    height: 100%;
}
.news_content{
    width: 390px;
    height: 100%;
    box-sizing: border-box;
    padding: 16px 25px 0 30px;
    background-color: #fff;
}
.news_tit{
    width: 100%;
    font-size: 16px;
    line-height: 24px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.news_profile{
    width: 100%;
    margin-top: 27px;
    font-size: 14px;
    color: #999;
    line-height: 20px;
    height: 60px;
    overflow: hidden; 
}
.news_date{
    width: 100%;
    height: 18px;
    margin-top: 33px;
    font-size: 14px;
    color: #999;
    line-height: 18px;
}
.news_date .rt i{
    font-size: 20px;
    vertical-align: top;
}
.news_date .rt span{
    margin-top: -2px;
}
.news_list .hd{
    position: absolute;
    bottom: -16px;
    left: 50%;
    margin-left: -45.5px;
}
.news_list .hd ul{
    text-align: center;
}
.news_list .hd ul li{
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid #e23137;
    display: inline-block;
    margin: 0 5px;
    cursor: pointer;
}
.news_list .hd ul .on{
    background-color: #e23137;
}
/*侧边栏目*/
.aside{
    width: 60px;
    position: fixed;
    top: 40%;
    right: 50px;
    display: none;
}
.aside ul li{
    width: 100%;
    height: 60px;
    background-color: #fff;
    text-align: center;
    margin-bottom: 3px;
    box-sizing: border-box;
    border: 1px solid #ddd;
    position: relative;
}
.aside ul li a{
    display: block;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    padding-top: 10px;
}
.aside ul li i{
    font-size: 24px;
    color: #c3c3c3;
}
.aside ul li:nth-child(2) a{
    padding-top: 5px;
}
.aside ul li:nth-child(2) i{
    font-size: 28px;
}
.aside_name{
    color: #666;
}
.aside_show{
    display: none;
    opacity: 0;
}
.w_x,.d_h{
    padding-right: 10px;
    position: absolute;
    top: -30px;
    left: -130px;
}
.w_x_box{
    width: 120px;
    height: 120px;
    background-color: #fff;
    box-sizing: border-box;
    padding: 5px;
    border-radius: 5px;
}
.w_x_box img{
    width: 100%;
    height: 100%;
}
.d_h{
    top: 0;
    left: -150px;
}
.d_h_box{
    width: 140px;
    height: 60px;
    line-height: 60px;
    font-size: 14px;
    color: #383838;
    background-color: #fff;
    border-radius: 5px;
}
/*底部*/
.foot{
    width: 100%;
    background-color: #383838;
    background-image: url(images/foot_bg.png);
    color: #d1d1d1;
}
.foot_top{
    width: 1450px;
    height: 200px;
    margin: 0 auto;
    box-sizing: border-box;
    padding-top: 40px;
}
.foot_left{
    width: 380px;
}
.foot_contact{
    width: 100%;
    font-size: 14px;
    line-height: 36px;
    margin-top: 27px;
}
.foot_contact span:first-child{
    margin-right: 20px;
}
.foot_center{
    font-size: 14px;
}
.foot_center div{
    line-height: 1;
    margin-bottom: 26px;
}
.foot_center{
    margin-left: 130px;
}
.foot_center a{
    color: #d1d1d1;
    margin-right: 15px;
}
.foot_center a:hover{
    color: #e23137;
}
.foot_center span{
    margin-right: 49px;
}
.code{
    width: 110px;
}
.code:first-child{
    margin-left: 120px;
}
.code img{
    width: 110px;
    height: 110px;
}
.code span{
    display: block;
    width: 100%;
    font-size: 14px;
    line-height: 30px;
    text-align: center;
    
}
.foot_middle{
    width: 100%;
    height: 43px;
    background-color: rgba(255,255,255,.1)
}
.foot_middle_box{
    width: 1450px;
    height: 100%;
    margin: 0 auto;
    box-sizing: border-box;
    padding-top: 17px;
}
.foot_middle_box span{
    display: block;
    width: 56px;
    height: 50px;
    border-right: 1px solid #fff;
    font-size: 18px;
    line-height: 24px;
    float: left;
}
.foot_middle_box .link{
    width: 1393px;
    line-height: 24px;
}
.foot_middle_box .link a{
    color: #d1d1d1;
    margin: 0 15px;
    font-size: 14px;
}
.foot_middle_box .link a:hover{
    color: #e23137;
}
.foot_bottom{
    width: 1450px;
    margin: 0 auto;
    height: 45px;
    line-height: 45px;
    font-size: 14px;
}
.foot_bottom a{
    color:#d1d1d1;
}
.foot_bottom a:hover{
    color:#e23137;
}
/*----------------------关于我们-------------------------*/
.top_img{
    width: 100%;
}
.top_img img{
    width: 100%;
}
.main{
    width: 100%;
    background-color: #f8f8f8;
}
.table_change{
    width: 100%;
    height: 56px;
    box-shadow: 0 0 3px #ddd;
    background-color: #fff;
}
.table_change ul{
    height: 100%;
    text-align: center;
}
.table_change ul li{
    display: inline-block;
    line-height: 56px;
    font-size: 16px;
    text-align: center;
    position: relative;
    margin: 0 10px;
    padding: 0 10px;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.table_change ul li:hover{
    background-color: #e23137;
}
.table_change ul li:hover a{
    color: #fff;
}
.table_change ul li:after{
    content: "";
    width: 12px;
    height: 3px;
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -6px;
    background-image: url(images/arrow.png);
}
.table_change ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
.table_change ul .t_active{
    background-color: #e23137;
}
.table_change ul .t_active a{
    color: #fff;
}
.c_main{
    width: 1280px;
    margin: 0 auto;
    padding-top: 20px;
}
.address{
    width: 100%;
    height: 25px;
    border-bottom: 1px solid #ddd;
}
.ad_lf{
    font-size: 14px;
    color: #999;
}
.ad_lf span{
    font-size: 18px;
    color: #383838;
}
.ad_rt{
    font-size: 14px;
    color: #999;
}
.ad_rt a{
    color: #999;
}
.ad_rt a:hover{
    color: #e23137;
}
.ad_rt .ad_in{
    color: #e23137
}
.ad_rt em{
    color: #999;
}
.about_profile_box{
    width: 100%;
    margin-top: 20px;
    background-color: #fff;
    overflow: hidden;
    box-sizing: border-box;
    padding: 0 40px;
}
.about_tit{
    width: 100%;
    text-align: center;
    font-size: 18px;
    line-height: 1;
    margin-top: 50px;
}
.about_line{
    width: 24px;
    height: 2px;
    background-color: #e23137;
    margin: 0 auto;
    margin-top: 20px;
}
.about_profile_content{
    width: 100%;
    height: 330px;
    margin-top: 30px;
    padding-bottom: 50px;
}
.apc_img{
    width: 580px;
    height: 100%;
}
.apc_img img{
    width: 100%;
    height: 100%;
}
.apc_text{
    width: 580px;
    height: 100%;
    font-size: 14px;
    color: #999;
    line-height: 30px;
    overflow: hidden;
}
.about_profile_box .hr{
    width: 100%;
    height: 1px;
    background-color: #e4e4e4;
    margin: 10px 0 60px 0;
}
.apc_text_en{
    background-color: #f8f8f8;
    box-sizing: border-box;
    padding: 30px;
}
.ate_box{
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.values{
    width: 100%;
    margin-top: 50px;
}
.values ul li{
    width: 920px;
    height: 200px;
    margin-right: 40px;
    padding-left: 80px;
    box-sizing: border-box;
    background-color: #f8f8f8;
    position: relative;
    margin-bottom: 80px;
}
.values_img{
    position: absolute;
    top: -30px;
    left: -200px;
    width: 250px;
    height: 250px;
    background-color: #fff;
    border-radius: 50%;
    box-sizing: border-box;
    padding: 10px;
}
.values_img img{
    width: 100%;
    height: 100%;
}
.values_content{
    width: 100%;
    padding-top: 20px;
}
.values_tit{
    font-size: 20px;
    line-height: 1;
}
.values_text{
    font-size: 14px;
    color: #999;
    line-height: 30px;
    margin-top: 25px;
}
.pimg{
	width: 100%;
	text-align: justify;
}
.pimg:after{
	content: "";
	width: 100%;
	display: inline-block;
	height: 0;
	margin: 0;
	overflow: hidden;
}
.pimg img{
	max-width: 100%;
}
.w_s{
    width: 100%;
    height: 100px;
}
/*----------------------公司荣誉-------------------------*/
.certificate,.course,.culture_box{
    width: 100%;
    background-color: #fff;
    overflow: hidden;
    margin-top: 20px;
}
.certificate_list{
    width: 100%;
    margin-top: 50px;
}
.certificate_list ul li{
    width: 25%;
    float: left;
    margin-bottom: 40px;
}
.certificate_box{
    width: 270px;
    margin: 0 auto;
}
.certificate_img{
    width: 100%;
    height: 340px;
    border: 1px solid #ddd;
    box-sizing: border-box;
    overflow: hidden;
}
.certificate_name{
    width: 100%;
    height: 45px;
    background-color: #e25156;
    color: #fff;
    text-align: center;
    line-height: 45px;
    font-size: 14px;
    margin-top: 5px;
    border-radius: 2px;
}
/*----------------------公司历程-------------------------*/
.course{
    padding-bottom: 100px;
}
.course_tit{
    width: 100%;
    text-align: center;
    line-height: 1;
    font-size: 30px;
    margin-top: 60px;
}
.course_line{
    width: 40px;
    height: 2px;
    background-color: #e23137;
    margin: 0 auto;
    margin-top: 15px;
}
.course_box{
    width: 100%;
    height: 540px;
    margin-top: 65px;
    position: relative;
}
.course_scoll{
    width: 1230px;
    height: 100%;
    overflow-y: auto;
    margin: 0 auto;
}
.course_scoll::-webkit-scrollbar {/*滚动条整体样式*/
	width: 5px;     /*高宽分别对应横竖滚动条的尺寸*/
	height: 540px;
}
.course_scoll::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
	border-radius: 2px;
	background: #e23137;
}
.course_scoll::-webkit-scrollbar-track {/*滚动条里面轨道*/
	border-radius: 2px;
	background: #eee;
}
.course_scoll ul{
    width: 960px;
    margin: 0 auto;
    background-image: url(images/cursor_line.png);
    background-repeat: repeat-y;
    background-position: center;
}
.course_scoll ul li{
    width: 100%;
    height: 52px;
    line-height: 52px;
    font-size: 16px;
    color: #666;
    margin-bottom: 50px;
    position: relative;
}
.course_scoll ul li:after{
    content: "";
    position: absolute;
    top: 17px;
    left: 50%;
    margin-left: -8px;
    width: 16px;
    height: 16px;
    background-image: url(images/spot.png);

}
.course_scoll ul li div{
    width: 460px;
    height: auto;
	line-height:150%;
	padding:10px;
}
.course_scoll ul li .lf{
    text-align: right;
}
.course_text{
    background-color: #f6f6f6;
    box-sizing: border-box;
    padding: 0 20px;
    border-radius: 3px;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.course_text:hover{
    background-color: #e23137;
    color: #fff;
}
/*----------------------公司文化-------------------------*/
.culture_box{
    padding-bottom: 70px;
}
.culture_text{
    width: 100%;
    text-align: center;
    font-size: 14px;
    color: #999;
    line-height: 36px;
    margin-top: 50px;
}
.culture_text span{
    font-size: 20px;
    color: #e23137;
}

/*----------------------产品中心-------------------------*/
.main_box{
    width: 1450px;
    margin: 0 auto;
    overflow: hidden;
}
.product_box{
    width: 100%;
    margin-top: 40px;
}
.product_box_lf{
    width: 250px;
}
.pro_tip{
    width: 100%;
    height: 62px;
    background-image: url(images/pro_tip.jpg);
    color: #fff;
    overflow: hidden;
}
.pro_tip_text{
    height: 41px;
    border-left: 5px solid #fff;
    margin-top: 12px;
    margin-left: 40px;
    padding-left: 10px;
}
.pro_tip_text span,.pro_tip_text i{
    display: block;
}
.pro_tip_text span{
    font-size: 24px;
    line-height: 1;
}
.pro_tip_text i{
    font-size: 14px;
}
.pro_kind{
    width: 100%;
    min-height: 630px;
    border-bottom: 2px solid #e23137;
    margin-top: 20px;
    background-color: #fff;
}
.pro_kind>ul>li{
    border-bottom: 2px solid #f6f6f6;
    cursor: pointer;
}
.pro_kind_name{
    width: 100%;
    min-height: 46px;
    line-height: 46px;
    font-size: 16px;
    box-sizing: border-box;
    padding-left: 40px;
    position: relative;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.pro_kind_name:after{
    content: "";
    width: 8px;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.pro_kind_name:hover,.pro_kind_name.current {
    background-color: #e23137;
    color: #fff;
}
.pro_kind_name:hover:after{
    background-color: #383838;
}
.pro_kind_name>i{
    position: absolute;
    top: 0;
    right: 40px;
}
.pro_kind>ul>.p_active .pro_kind_name{
    background-color: #e23137;
    color: #fff;
}
.pro_kind>ul>.p_active .pro_kind_name:after{
    background-color: #383838;
}
.pro_kind_s{
    width: 100%;
    box-sizing: border-box;
    padding-left: 40px;
    font-size: 14px;
    line-height: 30px;
    display: none;
}
.pro_kind_s a{
    color: #666;
}
.pro_kind_s a:hover{
    color: #e23137;
}
.pro_kind_s>li{
    margin: 8px 0;
}
.pro_kind_s .pa_check{
    color: #e23137;
}
.pro_search{
    width: 85%;
    margin: 0 auto;
    margin-top: 30px;
}
.pro_search input{
    display: block;
    font-size: 14px;
    height: 30px;
}
.pro_search .ps_content{
    width: 80%;
    border: 1px solid #ddd;
    box-sizing: border-box;
    padding: 0 10px;
    float: left;
    border-radius: 3px 0 0 3px;
}
.pro_search .ps_sub{
    width: 20%;
    color: #fff;
    background-color: #e23137;
    cursor: pointer;
    float: right;
    border-radius: 0 3px 3px 0;
}
.product_box_rt{
    width: 1170px;
    background-color: #fff;
    box-sizing: border-box;
    padding: 30px 30px 60px 30px;
}
.p_address{
    width: 100%;
    height: 32px;
    border-bottom: 1px solid #ddd;
}
.p_tit{
    height: 100%;
    color: #383838;
    font-size: 16px;
    border-bottom: 2px solid #e23137;
    box-sizing: border-box;
}
.p_local{
    font-size: 14px;
    color: #999;
}
.p_local a{
    color: #999;
}
.p_local a:hover{
    color: #e23137;
}
.p_local .p_local_in{
    color: #e23137;
}
.pc_list{
    width: 100%;
}
.pc_list ul li{
    width: 100%;
    height: 260px;
    box-sizing: border-box;
    padding: 30px 0;
    border-bottom: 1px solid #eee;
}
.pc_box {
    width: 100%;
    height: 100%;
}
.pc_list ul .nmb{
    border-bottom: none;
}
.pc_list ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
.pc_list ul li:hover .edge1{
    height: 100%;
    -webkit-transition: 0.09s ease all;
    -moz-transition: 0.09s ease all;
    transition: 0.09s ease  all;
    transition-delay: 0;
}
.pc_list ul li:hover .edge2{
    width: 100%;
    transition-delay: 0.09s;
}
.pc_list ul li:hover .edge3{
    height: 100%;
    transition-delay: 0.18s;
}
.pc_list ul li:hover .edge4{
    width: 100%;
    transition-delay: 0.27s;
}
.pc_list ul li:hover .pc_name{
    color: #e23137;
}
.pc_list ul li:hover .look_detail{
    color: #fff;
    background-color: #e23137;
}
.pc_img{
    width: 272px;
    height: 100%;
    position: relative;
}
.pc_img img{
    width: 100%;
    height: 100%;
}
.pc_img span{
    display: block;
    position: absolute;
    background-color: #e23137;
    -webkit-transition: 0.1s ease all;
    -moz-transition: 0.1s ease all;
    transition: 0.1s ease  all;
}
.pc_img  .edge1{
    top: 0;
    left: 0;
    width: 2px;
    height: 0;
    transition-delay: 0.27s;
}
.pc_img .edge2{
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    transition-delay: 0.18s;
}
.pc_img .edge3{
    width: 2px;
    right: 0;
    bottom: 0;
    height: 0;
    transition-delay: 0.09s;
}
.pc_img .edge4{
    width: 0;
    height: 2px;
    right: 0;
    top: 0;
    transition-delay: 0s;
}
.pc_content{
    width: 808px;
    height: 100%;
    margin-left: 30px;
}
.pc_name,.pc_type{
    font-size: 16px;
    line-height: 30px;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.pc_text{
    width: 100%;
    height: 48px;
    overflow: hidden;
    font-size: 14px;
    color: #999;
    line-height: 24px;
    margin-top: 10px;
}
.look_detail{
    width: 160px;
    height: 38px;
    line-height: 38px;
    text-align: center;
    border: 1px solid #ddd;
    font-size: 14px;
    color: #999;
    margin-top: 15px;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.pages{
    width: 100%;
    text-align: center;
}
.pages ul li{
    display: inline-block;
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    font-size: 14px;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
    vertical-align: top;
}
.pages ul .page_on{
    background-color: #e23137;
}
.pages ul .page_on a{
    color: #fff;
}
.pages ul li:hover{
    background-color: #e23137;
}
.pages ul li:hover a{
    color: #fff;
}
.pages ul li a{
    display: block;
    width: 100%;
    height: 100%;
    color: #666;
}
.pages ul .prev,.pages ul .next{
    width: 100px;
    background-color: #ddd;
}
.prev{
    float: left;
}
.next{
    float: right;
}
/*----------------------产品中心详情-------------------------*/
.pro_detail{
    width: 100%;
    box-sizing: border-box;
    padding: 30px 40px 60px 40px;
    margin-top: 20px;
    background-color: #fff;
}
.pro_play{
    width: 475px;
}
.pro_play_fix{
    position: fixed;
    top: 10px;
}
.pc-slide {
	width: 100%;
}

.view .swiper-container {
	width: 475px;
	height: 342px;
}
.view img{
    width: 100%;
    height: 100%;
}
.preview {
	width: 400px;
    height: 65px;
    margin: 0 auto;
	margin-top: 10px;
	position: relative;
}

.preview .swiper-container {
	width: 100%;
	height: 100%;
}

.preview .swiper-slide {
	width: 91px;
	height: 100%;
	cursor:pointer;
    overflow: hidden;
    box-sizing: border-box;
    border: 1px solid #fff;
    margin-right: 12px;
}

/*.preview .slide6 {
	width: 82px;
}*/
.preview .arrow-left,.preview .arrow-right {
    position: absolute;
    top: 0;
    width: 25px;
    height: 100%;
    z-index: 10;
    background-color: #ddd !important;
}
.preview .arrow-left {
	background: url(images/arrow3.png) no-repeat center center;
	left: -38px;
}

.preview .arrow-right {
	background: url(images/arrow2.png) no-repeat center center;
	position: absolute;
    right: -38px;
}

.preview img {
    width: 100%;
	height: 100%;
}

.preview .active-nav{
	border-color: #e23137;
}
.pro_detail_box{
    width: 695px;
    position: relative;
}
.pdb_name span{
    display: block;
    width: 100%;
    font-size: 24px;
    line-height: 1;
}
.pdb_name em{
    display: block;
    width: 100%;
    font-size: 14px;
    color: #999;
    line-height: 36px;
}
.pro_about{
    width: 100%;
    margin-top: 20px;
}
.pro_about_kind{
    width: 100%;
    height: 38px;
    border-bottom: 1px solid #ddd;
}
.pro_about_kind ul li{
    width: 130px;
    height: 100%;
    line-height: 38px;
    text-align: center;
    background-color: #ddd;
    color: #666;
    float: left;
    margin-right: 10px;
    border-radius: 3px 3px 0 0;
    font-size: 14px;
    box-sizing: border-box;
    cursor: pointer;
}
.pro_about_kind ul .k_active{
    background-color: #e23137;
    color: #fff;
    border-bottom: 2px solid #383838;
}
.pro_about_box{
    width: 100%;
    margin-top: 20px;
}
.pro_about_content{
    font-size: 14px;
    color: #999;
    line-height: 30px;
    display: none;
    opacity: 0;
}
.about_pro{
    width: 100%;
    margin-top: 60px;
}
.about_pro_tit{
    width: 100%;
    height: 32px;
    border-bottom: 1px solid #ddd;
    font-size: 18px;
}
.about_pro_tit span{
    border-left: 5px solid #e23137;
    padding-left: 10px;
}
.about_pro_list{
    width: 100%;
    margin-top: 20px;
}
.about_pro_list ul li{
    width: 25%;
    float: left;
}
.about_pro_list ul li a{
    display: block;
    width: 160px;
    margin: 0 auto;
}
.about_pro_list ul li a:hover .about_pro_img{
    border-color: #e23137;
}
.about_pro_list ul li a:hover .about_pro_text{
    color: #e23137;
}
.about_pro_img{
    width: 100%;
    height: 115px;
    border: 1px solid #fff;
    box-sizing: border-box;
}
.about_pro_img img{
    width: 100%;
    height: 100%;
}
.about_pro_text{
    width: 100%;
    height: 36px;
    line-height: 18px;
    overflow: hidden;
    font-size: 12px;
    color: #999;
    margin-top: 8px;
}
.back_list{
    width: 100px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    background-color: #e23137;
    font-size: 14px;
    position: absolute;
    top: 30px;
    right: 0;
    border-radius: 3px;
}
.back_list a{
    display: block;
    width: 100%;
    height: 100%;
    color: #fff;
}

/*----------------------预研测试设备-------------------------*/
.services_tit{
    width: 280px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 24px;
    background: url(images/service_tit.png) no-repeat 100% 100%;
    margin: 0 auto;
    margin-top: 40px;
}
.test_kind{
    width: 100%;
    height: 38px;
    line-height: 38px;
    text-align: center;
    margin-top: 40px;
}
.test_kind a{
    display: inline-block;
    height: 100%;
    color: #666;
    padding: 0 10px;
    background-color: #ddd;
    font-size: 14px;
    border-radius: 3px;
    vertical-align: top;
    margin-right: 10px;
}
.test_kind .tk_active{
    background-color: #e23137;
    color: #fff;
}
.test_profile,.standard_profile{
    width: 100%;
    font-size: 14px;
    color: #666;
    line-height: 24px;
    margin-top: 35px;
}
.test_list{
    width: 100%;
    margin-top: 20px;
}
.test_list ul li{
    width: 100%;
    padding: 40px 0;
    border-bottom: 1px solid #eee;
}
.test_list ul .nbb{
    border-bottom: none;
}
.test_list ul li:hover .test_tit{
    color: #e23137;
}
.test_list ul li:hover .test_more{
    background-color: #e23137;
    color: #fff;
}
.test_list ul li a{
    display: block;
}
.test_list ul li a:hover{
    color:#FFFFFF
}
.test_img{
    width: 430px;
    height: 280px;
    box-sizing: border-box;
    padding: 20px;
    border: 1px solid #ddd;
}
.test_img img{
    width: 100%;
    height: 100%;
}
.test_content{
    width: 730px;
    height: 280px;
}
.test_tit{
    width: 100%;
    font-size: 18px;
    line-height: 1;
}
.test_text{
    width: 100%;
    height: 120px;
    font-size: 14px;
    color: #999;
    line-height: 30px;
    margin-top: 30px;
    overflow: hidden;
}
.test_more{
    width: 200px;
    height: 40px;
    color: #383838;
    background-color: #ddd;
    text-align: center;
    line-height: 40px;
    font-size: 14px;
    border-radius: 3px;
    margin-top: 30px;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.test_more i{
    margin-left: 5px;
    vertical-align: middle;
    margin-top: -2px;
}
/*----------------------燃烧实验室规划-------------------------*/
.plan_box{
    width: 100%;
    margin-top: 40px;
    text-align: center;
    padding-bottom: 30px;
}
.plan_box img{
    max-width: 100%;
}
/*----------------------行业标准解决方案-------------------------*/
.standard_profile{
    text-align: center;
}
.standard_detail{
    width: 100%;
    font-size: 18px;
    line-height: 1;
    text-align: right;
    margin-top: 25px;
}
.standard_list{
    margin-top: 60px;
}
.standard_list ul li{
    width: 100%;
    height: 200px;
    background-color: #f9f9f9;
    box-sizing: border-box;
    padding: 30px 0;
    margin-bottom: 40px;
}
.standard_list ul li:hover .standard_img{
    border-color: #e23137;
}
.standard_list ul li:hover .standard_tit a{
    color: #e23137;
}
.standard_list ul li:hover .test_more{
    background-color: #e23137;
}
.standard_list ul li:hover .test_more a{
    color: #fff;
}
.standard_img{
    width: 250px;
    height: 100%;
    box-sizing: border-box;
    border: 1px solid #f9f9f9;
    overflow: hidden;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.standard_img a{
    display: block;
}
.standard_img img{
    width: 100%;
    height: 100%;
}
.standard_content{
    width: 670px;
    height: 100%;
    margin-left: 30px;
}
.standard_tit{
    width: 100%;
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1;
}
.standard_tit a{
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.standard_text{
    width: 100%;
    height: 72px;
    overflow: hidden;
    font-size: 14px;
    line-height: 24px;
    color: #999;
    margin-top: 25px;
}
.standard_list .test_more{
    width: 160px;
    margin-top: 50px;
    margin-right: 40px;
}
.standard_list .test_more a{
    display: block;
    width: 100%;
    height: 100%;
}
.standard_pages{
    width: 100%;
    margin-bottom: 50px;
}
.standard_pages ul{
    width: 100%;
    text-align: center;
}
.standard_pages ul li{
    display: inline-block;
    vertical-align: top;
    width: 40px;
    height: 35px;
    line-height: 35px;
    box-sizing: border-box;
    border: 1px solid #ddd;
    margin: 0 10px;
    border-radius: 3px;
}
.standard_pages ul li:hover a{
    color: #fff;
    background-color: #e23137;
}
.standard_pages ul li a{
    display: block;
    width: 100%;
    height: 100%;
    font-size: 14px;
}
.standard_pages ul .sp_active a{
    color: #fff;
    background-color: #e23137;
}
/*----------------------燃烧测试全过程方案-------------------------*/
.process_tit{
    width: 100%;
    text-align: center;
    font-size: 24px;
    line-height: 1;
    margin-top: 60px;
}
.process_profile{
    width: 100%;
    text-align: center;
    font-size: 16px;
    color: #666;
    line-height: 36px;
    margin-top: 30px;
}
.process_box{
    width: 100%;
    margin-top: 40px;
    padding-bottom: 50px;
    text-align: center;
}
.process_box img{
    max-width: 100%;
}
/*----------------------常见问题-------------------------*/
.question_list{
    width: 100%;
    margin-top: 40px;
}
.question_list ul li{
    width: 100%;
    height: 180px;
    background-color: #f8f8f8;
    box-sizing: border-box;
    padding: 30px;
    box-sizing: border-box;
    margin-bottom: 40px;
}
.a_content{
    margin-top: 15px;
}
.q_content div,.a_content div{
    float: left;
}
.q_icon,.a_icon{
    width: 28px;
    height: 28px;
    color: #fff;
    text-align: center;
    line-height: 28px;
    font-size: 14px;
    border-radius: 2px;
    margin-right: 10px;
}
.q_icon{
    background-color: #e23137;
}
.a_icon{
    background-color: #383838;
}
.q_text,.a_text{
    width: 1095px;
    line-height: 28px;
}
.q_text{
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.a_text{
    font-size: 14px;
    color: #999;
    height: 84px;
    overflow: hidden;
    margin-top: -7px;
}
/*----------------------成功案例-------------------------*/
.case_list{
    width: 100%;
    margin-bottom: 30px;
}
.case_list ul li{
    width: 100%;
    height: 260px;
    border-bottom: 1px solid #eee;
    box-sizing: border-box;
    padding: 30px 0;
}
.case_list ul .nbb{
    border-bottom: none;
}
.case_list ul li:hover .triangle1{
    left: 0;
    top: 0;
}
.case_list ul li:hover .triangle2{
    right: 0;
    bottom: 0;
}
.case_list ul li:hover .case_line1,.case_list ul li:hover .case_line3{
    height: 100%;
}
.case_list ul li:hover .case_line2,.case_list ul li:hover .case_line4{
    width: 100%;
}
.case_list ul li:hover .case_tit a{
    color: #e23137;
}
.case_list ul li:hover .preview_site a{
    background-color: #e23137;
    color: #fff;
}
.case_img{
    width: 310px;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.case_img a{
    display: block;
    width: 100%;
    height: 100%;
}
.case_img img{
    width: 100%;
    height: 100%;
}
.triangle1,.triangle2{
    width: 30px;
    height: 30px;
    position: absolute;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.triangle1{
    background-image: url(images/arrow4.png);
    top: -30px;
    left: -30px;
}
.triangle2{
    background-image: url(images/arrow5.png);
    bottom: -30px;
    right: -30px;
}
.case_img span{
    display: block;
    background-color: #e23137;
    position: absolute;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.case_line1{
    width: 2px;
    height: 0%;
    top: 0;
    left: 0;
}
.case_line2{
    width: 0%;
    height: 2px;
    bottom: 0;
    right: 0;
}
.case_line3{
    width: 2px;
    height: 0%;
    bottom: 0;
    right: 0;
}
.case_line4{
    width: 0%;
    height: 2px;
    top: 0;
    left: 0;
}
.case_content{
    width: 770px;
    height: 100%;
}
.case_tit{
    width: 100%;
    line-height: 1;
    font-size: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.case_text{
    width: 100%;
    height: 72px;
    overflow: hidden;
    font-size: 14px;
    color: #999;
    line-height: 24px;
    margin-top: 15px;
}
.preview_site{
    width: 160px;
    height: 38px;
    border: 1px solid #ddd;
    text-align: center;
    line-height: 38px;
    margin-top: 25px;
}
.preview_site a{
    display: block;
    width: 100%;
    height: 100%;
    color: #999;
    font-size: 14px;
    -webkit-transition: 0.5s ease all;
    -moz-transition: 0.5s ease all;
    transition: 0.5s ease all;
}
.institutions{
    width: 100%;
    box-sizing: border-box;
    margin-top: 50px;
    padding: 25px 0; 
    position: relative;
    font-size: 14px;
    color: #999;
    line-height: 24px;
}
.institutions:before{
    content: "";
    width: 1170px;
    height: 20px;
    background-color: #f8f8f8;
    position: absolute;
    top: -20px;
    left: -30px;
}
/*----------------------新闻中心-------------------------*/
.news_center_list{
    width: 100%;
    background-color: #fff;
    padding: 40px 30px 30px 30px;
    box-sizing: border-box;
    margin-top: 20px;
}
.news_center_list>ul>li{
    width: 100%;
    height: 210px;
    background-color: #f7f7f7;
    margin-bottom: 30px;
    box-sizing: border-box;
    padding: 20px;
    -webkit-transition: 0.4s ease all;
    -moz-transition: 0.4s ease all;
    transition: 0.4s ease all;
}
.news_center_list>ul{
    padding-bottom: 30px;
}
.news_center_img{
    width: 270px;
    height: 170px;
    position: relative;
}
.news_center_img a{
    display: block;
    width: 100%;
    height: 100%;
}
.news_center_img img{
    width: 100%;
    height: 100%;
}
.news_center_img span{
    display: block;
    background-color: #e23137;
    position: absolute;
    opacity: 0;
}
.news_line1{
    top: 50%;
    left: 0;
    width: 2px;
    height: 100%;
}
.news_line2{
    top: 0;
    right: 50%;
    width: 100%;
    height: 2px;
}
.news_line3{
    bottom: 50%;
    right: 0;
    width: 2px;
    height: 100%;
}
.news_line4{
    bottom: 0;
    left: 50%;
    width: 100%;
    height: 2px;
}
.news_center_content{
    width: 690px;
    margin-left: 40px;
}
.news_center_tit{
    width: 100%;
    height: 40px;
    border-bottom: 1px solid #e4e4e4;
    font-size: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news_center_tit a{
    -webkit-transition: 0.4s ease all;
    -moz-transition: 0.4s ease all;
    transition: 0.4s ease all;
}
.news_center_text{
    width: 100%;
    height: 48px;
    line-height: 24px;
    font-size: 14px;
    color: #666;
    overflow: hidden;
    margin-top: 15px;
}
.news_center_date{
    width: 100%;
    font-size: 14px;
    line-height: 24px;
    color: #999;
    margin-top: 20px;
}
.news_center_date span{
    margin-right: 15px;
}
.news_center_date i{
    font-size: 20px;
    vertical-align: middle;
    margin-top: -2px;
    margin-right: 2px;
}
.news_more{
    width: 100px;
    height: 36px;
    background-color: #fff;
    text-align: center;
    line-height: 36px;
    margin-top: 50px;
    margin-left: 40px;
    border-radius: 2px;
    overflow: hidden;
}
.news_more a{
    display: block;
    width: 100%;
    height: 100%;
    color: #999;
    -webkit-transition: 0.4s ease all;
    -moz-transition: 0.4s ease all;
    transition: 0.4s ease all;
}
.news_more i{
    font-size: 12px;
    margin-left: 7px;
}
/*----------------------新闻中心详情-------------------------*/
.news_detail{
    width: 100%;
    background-color: #fff;
    margin-top: 20px;
    box-sizing: border-box;
    padding: 40px;
    position: relative;
    overflow: hidden;
}
.news_detail img{
    max-width: 100%;
}
.news_detail_tit{
    width: 100%;
    height: 36px;
    line-height: 1;
    font-size: 18px;
    color: #666;
    border-bottom: 1px solid #e4e4e4;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news_detail_date{
    width: 100%;
    line-height: 24px;
    font-size: 14px;
    color: #999;
    text-align: center;
    margin-top: 15px;
}
.news_detail_date span{
    margin: 10px;
}
.news_detail_date i{
    font-size: 22px;
    vertical-align: middle;
}
.news_detail_content{
    width: 100%;
    margin-top: 35px;
    font-size: 14px;
    color: #999;
    line-height: 24px;
}
.news_back{
    width: 80px;
    height: 80px;
    background-color: #e23137;
    font-size: 14px;
    position: absolute;
    top: -40px;
    right: -40px;
    text-align: center;
    transform: rotate(45deg);
}
.news_back a{
    display: block;
    width: 100%;
    height: 100%;
    color: #fff;
    padding-top: 55px;
    box-sizing: border-box;
}
.news_flip{
    width: 100%;
    background-color: #fff;
    margin-top: 20px;
    box-sizing: border-box;
    padding: 0 30px;
    line-height: 30px;
    color: #999;
}
.news_flip .lf,.news_flip .rt{
    max-width: 40%;
}
.news_flip .lf i,.news_flip .lf span{
    float: left;
}
.news_flip .rt i,.news_flip .rt span{
    float: right;
}
.prev_news{
    font-size: 16px;
}
.prev_news i{
    margin: 0 5px;
    font-size: 20px;
}
.prev_news_name{
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.prev_news_name a{
    font-size: 14px;
    color: #999;
}
.news_flip>div:hover{
    color: #e23137;
}
.news_flip>div:hover .prev_news_name a{
    color: #e23137;
} 

/*------------------------联系我们-------------------------*/
.contact_box{
    width: 100%;
    background-color: #fff;
    box-sizing: border-box;
    padding: 40px 40px 60px 40px;
    margin-top: 20px;
}
.contact_tit{
    width: 700px;
    height: 48px;
    font-size: 20px;
    line-height: 48px;
    text-align: center;
    margin: 0 auto;
    position: relative;
    background-color: rgba(226,49,55,0.07);
}
.contact_tit:before,.contact_tit:after{
    content: "";
    width: 5px;
    height: 100%;
    background-color: rgba(226,49,55,0.07);
    position: absolute;
    top: 0;
}
.contact_tit:before{
    left: -10px;
}
.contact_tit:after{
    right: -10px;
}
.contact_address{
    width: 100%;
    margin-top: 70px;
}
.contact_code{
    width: 280px;
}
.company_name{
    width: 100%;
    height: 38px;
    border-left: 5px solid #e23137; 
    box-sizing: border-box;
    padding-left: 5px;
}
.company_name span,.company_name i{
    display: block;
}
.company_name span{
    font-size: 16px;
}
.company_name  i{
    font-size: 12px;
    color: #999;
}
.contact_code_box{
    width: 100%;
    margin-top: 30px;
}
.contact_code_box dl{
    width: 120px;
    margin-right: 15px;
}
.contact_code_box dl dd{
    width: 100%;
    height: 120px;
    border: 1px solid #e4e4e4;
    box-sizing: border-box;
    padding: 14px;
}
.contact_code_box dl dd img{
    width: 100%;
    height: 100%;
}
.contact_code_box dl dt{
    width: 100%;
    font-size: 12px;
    line-height: 36px;
    text-align: center;
}
.contact_address_box{
    margin-left: 100px;
}
.contact_address_content{
    margin-left: 40px;
}
.contact_address_tit{
    width: 110px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    background-color: #e23137;
    color: #fff;
    border-radius: 5px 5px 0 0;
    font-size: 14px;
}
.contact_address_text{
    margin-top: 20px;
    font-size: 12px;
    color: #666;
    line-height: 24px;
}
.contact_map{
    width: 100%;
    height: 500px;
    box-sizing: border-box;
    padding: 30px 35px;
    border: 1px solid #ddd;
    margin-top: 45px;
    border-radius: 3px;
}
.contact_map iframe{
    width: 100%;
    height: 100%;
}

/*----------------------响应部分-------------------------*/
@media screen and (min-width: 1200px){
    .mobile_banner,.header,.rl_mobile,.news_list_mobile,.top_img_mobile,.course_box_m{
        display: none;
    }

    .recommend_list .bd ul li:hover .recommend_content{
        height: 178px;
        box-shadow: 2px 2px 2px #ccc;
    }
    .recommend_list .bd ul li:hover .rc_tit{
        border-color: #e23137;
    }
    .recommend_list .bd ul li:hover .recommend_img img{
        transform: scale(1.05);
    }

    .about_list ul li:hover .about_box{
        height: 100%;
        margin-top: 0;
        border-bottom: 2px solid #e23137
    }
    .about_list ul li:hover .hr{
        width: 100%;
        height: 1px;
        background-color: #fff;
        margin-top: 21px;
    }

    .solution_list ul li:hover .solution_img img{
        transform: scale(1.05);
    }
    .solution_list ul li:hover .solution_text{
        padding: 0 30px;
        box-shadow: 0 2px 4px #ddd;
    }
    .solution_list ul li:hover .solution_icon div:first-child{
        transform: rotate(-90deg);
    }
}
@media screen and (min-width: 1200px) and (max-width: 1449px){
    /*----------------------首页-------------------------*/
	 * { margin: 0; padding: 0; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; -o-box-sizing: border-box; box-sizing: border-box; }

		  .container { display: block; padding-right: 15px; padding-left: 15px; margin-right: auto; margin-left: auto; width: 1176px; }
		  .row { display: block; margin-right: -15px; margin-left: -15px; }
.row-no-gutter { display: block; margin: 0; padding: 0; }
.row .row-no-gutter:before, .row .row-no-gutter:after, .clearfix:before, .clearfix:after, .container:before, .container:after, .row:before, .row:after { display: table; content: " "; }
.row .row-no-gutter:after, .clearfix:after, .container:after, .row:after { clear: both; }
.col-1, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-10, .col-11, .col-12 { float: left; position: relative; min-height: 1px; padding-right: 15px; padding-left: 15px; display: block; }
.row-no-gutter .col-1, .row-no-gutter .col-2, .row-no-gutter .col-3, .row-no-gutter .col-4, .row-no-gutter .col-5, .row-no-gutter .col-6, .row-no-gutter .col-7, .row-no-gutter .col-8, .row-no-gutter .col-9, .row-no-gutter .col-10, .row-no-gutter .col-11, .row-no-gutter .col-12 { float: left; position: relative; display: block; padding: 0; min-height: 1px; }
.col-6 { width: 50%; }
.col-5 { width: 41.66666667%; }
.col-4 { width: 33.33333333%; }
.col-3 { width: 25%; }
.col-2 { width: 16.66666667%; }
.col-1 { width: 8.33333333%; }
.prodtct-item{ position:relative; margin-bottom:30px; display:block; border: 1px solid #ddd; height:380px; width:100%; font-size:0; line-height:0; background-color:#fff; text-align:center; padding-top:20px;}
.prodtct-item img{ display:inline-block; width:240px; height:300px; margin-bottom:20px;}
.prodtct-item .prodtct-title{ padding:0 20px;height:32px; line-height:26px; font-size:16px;color:#666; overflow:hidden;}
.prodtct-item:before, .prodtct-item:after { content: ""; position: absolute; left: 5px; right: 5px; top: 5px; bottom: 5px; filter: alpha(opacity=0); -moz-opacity: 0; -khtml-opacity: 0; opacity: 0; -webkit-transition: all 0.35s; -moz-transition: all 0.35s; -ms-transition: all 0.35s; -o-transition: all 0.35s; transition: all 0.35s; }
.prodtct-item:before { border-top: 1px solid #de1620; border-bottom: 1px solid #de1620; -webkit-transform: scale(0, 1); -moz-transform: scale(0, 1); -ms-transform: scale(0, 1); -o-transform: scale(0, 1); transform: scale(0, 1); }
.prodtct-item:after { border-right: 1px solid #de1620; border-left: 1px solid #de1620; -webkit-transform: scale(1, 0); -moz-transform: scale(1, 0); -ms-transform: scale(1, 0); -o-transform: scale(1, 0); transform: scale(1, 0); }
.prodtct-item:hover { box-shadow: 0 0 20px rgba(0, 0, 0, .1); }
.prodtct-item:hover:before, .prodtct-item:hover:after { filter: alpha(opacity=100); -moz-opacity: 1; -khtml-opacity: 1; opacity: 1; -webkit-transform: scale(1, 1); -moz-transform: scale(1, 1); -ms-transform: scale(1, 1); -o-transform: scale(1, 1); transform: scale(1, 1); }
    /*导航*/
    .top_box{
        width: 1200px;
    }
    .nav{
        margin-right: 15px;
    }
    .nav ul li{
        margin: 0 3px;
    }
    .s_list_box{
        margin-left: 25%;
    }
    /*产品推荐*/
    .column_main{
        width: 1200px;
    }
    .product_recommend{
        height: 730px;
    }
    .recommend_list{
        width: 1200px;
        height: 460px;
    }
    .recommend_list .bd ul li a{
        width: 280px;
    }
    .recommend_img{
        height: 205px;
    }
    .rc_in{
        height: 36px;
    }
    /*关于我们*/
    .about_list{
        width: 1200px;
    }
    .about_list ul li{
        width: 386px;
    }
    /*解决方案*/
    .solution{
        height: 1356px;
    }
    .solution_list ul li a{
        width: 280px;
    }
    .solution_img{
        height: 185px;
    }
    /*新闻中心*/
    .news_box{
        width: 582px;
        height: 166px;
    }
    .news_img{
        width: 260px;
    }
    .news_content{
        width: 322px;
        padding: 10px 15px 0 20px;
    }
    .news_profile{
        margin-top: 15px;
    }
    .news_date{
        margin-top: 20px;
    }
    /*侧边栏目*/
    .aside{
        right: 15px;
    }
    .solution_text{
        height: 50px;
        line-height: 50px;
    }
    .solution_list ul li:hover .solution_text{
        padding: 0 15px;
    }
    .foot_top{
        width: 1200px;
    }
    /*底部*/
    .foot_left{
        width: 360px;
    }
    .foot_contact span:first-child{
        margin-right: 25px;
    }
    .foot_center{
        margin-left: 70px;
    }
    .foot_center span{
        margin-right: 35px;
    }
    .code:first-child{
        margin-left: 40px;
    }
    .foot_middle_box{
        width: 1200px;
    }
    .foot_middle_box .link{
        width: 1143px;
    }
    .foot_middle_box .link a{
        margin: 10px;
    }
    .foot_bottom{
        width: 1200px;
    }

    /*----------------------公司简介-------------------------*/
    .c_main{
        width: 1200px;
    }
    .about_profile_content{
        height: 307px;
    }
    .apc_img{
        width: 540px;
    }
    .apc_text{
        width: 540px;
		line-height:25px;
    }
    .values ul li{
        margin-right: 0;
    }

    /*----------------------公司历程-------------------------*/
    .course_scoll{
        width: 1150px;
    }

    /*----------------------产品中心-------------------------*/
    .main_box{
        width: 1200px;
    }
    .product_box_lf{
        width: 205px;
    }
    .pro_tip_text{
        margin-left: 25px;
    }
    .pro_kind{
        margin-top: 15px;
    }
    .pro_kind_name{
        padding-left: 25px;
    }
    .pro_kind_s{
        padding-left: 25px;
    }
    .pro_kind_name>i{
        right: 25px;
    }
    .product_box_rt{
        width: 970px;
        padding: 24px 24px 48px 24px;
    }
    .pc_list ul li{
        height: 224px;
    }
    .pc_img{
        width: 224px;
    }
    .pc_content{
        width: 665px;
        margin-left: 23px;
    }
    .pc_name, .pc_type{
        line-height: 28px;
    }
    .pc_text{
        margin-top: 8px;
    }
    .look_detail{
        margin-top: 13px;
    }

    /*----------------------产品中心详情-------------------------*/
    .pro_detail{
        padding: 37px 28px 74px 28px;
    }
    .pro_play{
        width: 445px;
    }
    .view .swiper-container{
        width: 445px;
        height: 320px;
    }
    .preview{
        width: 375px;
        height: 60px;
    }
    .preview .swiper-slide{
        width: 84px;
    }
    .preview .arrow-left{
        left: -35px;
    }
    .preview .arrow-right{
        right: -35px;
    }
    .pro_detail_box{
        width: 651px;
    }
    .about_pro_list ul li a{
        width: 150px;
    }

    /*----------------------预言测试设备-------------------------*/
    .about_profile_box{
        padding: 0 37px;
    }
    .test_list ul li{
        padding: 37px 0;
    }
    .test_img{
        width: 403px;
        height: 262px;
    }
    .test_content{
        width: 684px;
        height: 262px;
    }

    /*----------------------行业标准解决方案-------------------------*/
    .standard_content{
        width: 628px;
        margin-left: 28px;
    }
    .test_more{
        width: 150px;
        margin-right: 37px;
    }

    /*----------------------常见问题-------------------------*/
    .q_text,.a_text{
        width: 1025px;
    }

    /*----------------------成功案例-------------------------*/
    .case_list ul li{
        height: 215px;
    }
    .case_img{
        width: 257px;
    }
    .case_content{
        width: 640px;
    }
    .case_text{
        margin-top: 12px;
        height: 60px;
        line-height: 20px;
    }
    .preview_site{
        margin-top: 20px;
    }

    /*----------------------新闻中心-------------------------*/
    .news_center_list{
        padding: 37px 28px 28px 28px;
    }
    .news_center_content{
        width: 646px;
        margin-left: 37px;
    }

    .contact_address_box{
        margin-left: 15px;
    }
}

@media screen and (max-width: 1199px){
    /*----------------------首页-------------------------*/
    .top,.banner,.aside,.top_img{
        display: none;
    }
    .product_recommend, .about_us, .solution, .news_center{
        background-size: auto 100%;
    }
    .home{
        width: 100%;
        overflow: hidden;
    }
    .home_on .header{
        left: -70%;
    }
    .home_on .menu_box{
        right: 0;
    }
    .home_on .page_box{
        left: -70%;
        position: fixed;
    }
    .home_on .menu_button{
        background-color: #e25156;
    }
    .home_on .menu_button span{
        background-color: #fff;
    }
    .header{
        width: 100%;
        height: 60px;
        background-color: #fff;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 999;
        border-bottom: 1px solid #ddd;
        transition: 0.3s ease all;
    }
    .menu_top{
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        box-sizing: border-box;
        padding: 0 25px;
    }
    .m_logo{
        height: 40px;
    }
    .m_logo img{
        height: 100%;
    }
    .menu_button{
        width: 50px;
        height: 40px;
        box-sizing: border-box;
        padding: 7px 7px 0 7px;
        border-radius: 4px;
        cursor: pointer;
        transition: 0.3s ease all;
    }
    .menu_button span{
        display: block;
        width: 100%;
        height: 4px;
        background-color: #383838;
        margin-bottom: 7px;
        transition: 0.3s ease all;
    }
    .menu_box{
        width: 70%;
        height: 100vh;
        background-color: #e25156;
        position: fixed;
        top: 0;
        right: -70%;
        transition: 0.3s ease all;
    }
    .menu_list{
        width: 100%;
        padding: 45px 30px 0 30px;
        box-sizing: border-box;
    }
    .menu_list li{
        width: 100%;
        line-height: 48px;
        font-size: 18px;
        border-bottom: 1px dashed #fff;
    }
    .menu_list li a{
        display: block;
        color: #fff;
    }
    .menu_bg{
        width: 100%;
        height: 100vh;
        background-color: rgba(0,0,0,.7);
        position: fixed;
        top: 0;
        left: 0;
        z-index: 998;
        display: none;
        opacity: 0;
    }
    .page_box{
        width: 100%;
        position: absolute;
        top: 60px;
        left: 0;
        transition: 0.3s ease all;
    }
    .mobile_banner{
        width: 100%;
    }
    .mobile_banner img{
        width: 100%;
    }
    /*产品推荐*/
    .column_main{
        width: 96%;
    }
    .product_recommend,.about_us,.solution,.news_center{
        height: auto;
        padding: 40px 0;
    }
    .recommend_content{
        box-shadow: 2px 2px 2px #ccc;
        height: auto;
    }
    .rc_in{
        display: none;
    }
    .recommend_list{
        display: none;
    }
    .rl_mobile{
        margin-top: 30px;
    }
    .rl_mobile a{
        display: block;
        width: 100%;
        box-sizing: border-box;
        padding: 0 2% 5px 2%;
    }
    .recommend_img{
        height: auto;
    }
    /*关于我们*/
    .about_profile{
        margin-top: 40px;
    }
    .about_list{
        margin-top: 20px;
        height: auto;
    }
    .about_list ul li{
        float: none;
        width: 100%;
        height: auto;
    }
    .about_list ul .space_icon{
        display: none;
    }
    .about_box{
        height: auto;
        margin-top: 0;
        margin-bottom: 15px;
        padding-bottom: 15px;
    }
    .about_box_img{
        margin-top: 15px;
    }
    .about_box_text{
        margin-top: 20px;
    }
    .pimg{
    	text-align: left;
    }
    .pimg img{
    	margin-bottom: 10px;
    }
    /*解决方案*/
    .solution_list ul li{
        width: 50%;
        margin-bottom: 20px;
    }
    .solution_list{
        height: auto;
    }
    .solution_text{
        padding: 0 30px;
        box-shadow: 0 2px 4px #ddd;
    }
    .solution_icon div:first-child{
        transform: rotate(-90deg);
    }
    /*新闻中心*/
    .news_list{
        display: none;
    }
    .news_list_mobile{
        width: 100%;
    }
    .news_list_mobile ul li{
        width: 100%;
    }
    .news_list_mobile ul li a{
        width: 704px;
        margin: 0 auto;
    }
    /*底部*/
    .foot_logo,.foot_center,.foot_right,.foot_middle{
        display: none;
    }
    .foot_top{
        width: 96%;
        height: auto;
        padding: 20px 0;
    }
     .foot_top .foot_left{
         width: 100%;
        float: none;
    }
    .foot_contact{
        margin: 0;
    }
    .foot_bottom{
        width: 100%;
        height: 36px;
        line-height: 36px;
        padding: 0 2%;
        box-sizing: border-box;
        background-color: #666;
    }
    .foot_contact{
        text-align: center;
    }
    .foot_contact span:first-child{
        margin-right: 25px;
    }
    .foot_contact span{
        margin-right: 25px;
    }

    /*----------------------关于我们-------------------------*/
    .top_img_mobile,.top_img_mobile img{
        width: 100%;
    }
    .c_main{
        width: 96%;
        margin: 0 auto;
    }
    .about_profile_box{
        padding: 0 20px;
    }
    .about_profile_content{
        height: auto;
        padding-bottom: 30px;
    }
    .about_profile_content .apc_img,.about_profile_content .apc_text{
        float: none;
        margin: 0 auto;
    }
    .about_profile_content .apc_img{
        margin-bottom: 20px;
    }
    .about_profile_box .hr{
        margin-bottom: 40px;
    }
    .values_img{
        display: none;
    }
    .values ul li{
        width: 100%;
        height: auto;
        padding: 15px 20px;
        margin-right: 0;
        margin-bottom: 30px;
    }
    .certificate_list ul li{
        width: 33%;
    }
    
    /*----------------------发展历程-------------------------*/
    .course{
        padding-bottom: 60px;
    }
    .course_scoll{
        width: 95%;
    }
    .course_scoll ul{
        width: 90%;
    }
    .course_box{
        margin-top: 45px;
    }
    .course_scoll ul li div{
        width: 47%;
        font-size: 12px;
    }
    /*----------------------企业文化-------------------------*/
    .culture_box{
        padding-bottom: 40px;
    }
    .course_tit{
        margin-top: 40px;
    }
    /*----------------------产品中心-------------------------*/
    .main_box{
        width: 96%;
    }
    .product_box .product_box_lf,.product_box .product_box_rt{
        float: none;
    }
    .product_box_lf{
        width: 90%;
        margin: 0 auto;
    }
    .pro_tip{
        display: none;
    }
    .pro_kind{
        min-height: auto;
    }
    .product_box_rt{
        width: 90%;
        margin: 0 auto;
        margin-top: 30px;
    }
    .pc_list ul li{
        height: auto;
    }
    .pc_content{
        width: calc(100% - 302px);
    }
    /*----------------------产品中心详情-------------------------*/
    .pro_detail{
        width: 100%;
        padding: 30px 10px 40px 10px;
    }
    .pro_detail .pro_play{
        margin: 0 auto;
        float: none;
    }
    .pro_detail .pro_detail_box{
        float: none;
        margin: 0 auto;
        margin-top: 50px;
    }
    /*----------------------技术服务-------------------------*/
    .table_change ul li{
        font-size: 14px;
    }
    .test_kind{
        display: none;
    }
    .test_img{
        width: 340px;
        height: auto;
        padding: 15px;
    }
    .test_content{
        width: calc(100% - 360px);
        height: auto;
    }
    .test_text{
        margin-top: 20px;
    }
    .test_more{
        width: 150px;
        margin-top: 20px;
    }
    /*----------------------行业标准-------------------------*/
    .standard_list ul li{
        height: auto;
    }
    .standard_list ul li:after{
        content: "";
        display: block;
        clear: both;
    }
    .standard_content{
        margin-left: 20px;
        width: calc(100% - 280px);
    }
    .standard_text{
        margin-top: 15px;
    }
    .standard_list .test_more{
        width: 150px;
        margin: 15px 0 0 20px;
        float: left;
    }
    /*----------------------常见问题-------------------------*/
    .q_text,.a_text{
        width: calc(100% - 38px);
    }
    /*----------------------成功案例-------------------------*/
    .case_content{
        width: calc(100% - 325px);
    }
    .preview_site{
        width: 120px;
    }
    /*----------------------新闻中心-------------------------*/
    .news_center_list{
        padding: 30px 20px 20px 20px;
    }
    .news_center_list>ul>li{
        height: auto;
    }
    .news_center_list>ul>li:after{
        content: "";
        display: block;
        clear: both;
    }
    .news_center_img{
        width: 250px;
        height: auto;
    }
    .news_more{
        display: none;
    }
    .news_center_content{
        width: calc(100% - 265px);
        margin-left: 15px;
    }
    .news_center_list>ul{
        padding-bottom: 10px;
    }
    .standard_pages{
        margin-bottom: 30px;
    }
    /*----------------------联系我们-------------------------*/
    .contact_box{
        padding: 20px 20px 30px 20px;
    }
    .contact_tit{
        width: 650px;
    }
    .contact_code{
        display: none;
    }
    .contact_address_box{
        width: 100%;
        margin-left: 0;
        display: flex;
        justify-content: space-around;
    }
    .contact_address_box:after{
        display: none;
    }
    .contact_address_box .contact_address_content{
        margin-left: 0;
        float: none;
    }
    .contact_map{
        padding: 10px 15px;
    }
}
@media screen and (min-width: 320px) and (max-width: 600px){
    .rc_tit{
        border: none;
    }
    .rc_text{
        display: none;
    }
}
@media screen and (min-width: 750px) and (max-width: 850px){
    .recommend_content{
        padding: 10px 10px 0 10px;
    }
}
@media screen and (min-width: 750px) and (max-width: 950px){
    .case_list ul li{
        height: auto;
    }
    .case_list ul li:after{
        content: "";
        display: block;
        clear: both;
    }
    .case_img{
        width: 270px;
    }
    .case_content{
        width: calc(100% - 285px);
    }
}
@media screen and (max-width: 950px){
    .certificate_list ul li{
        width: 50%;
    }
}

@media screen and (min-width: 320px) and (max-width: 749px){
    /*----------------------首页-------------------------*/
	* { margin: 0; padding: 0; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; -o-box-sizing: border-box; box-sizing: border-box; }

		  .container { display: block; padding-right: 15px; padding-left: 15px; margin-right: auto; margin-left: auto; width: 100%; }
		  .row { display: block; margin-right: -15px; margin-left: -15px; }
.row-no-gutter { display: block; margin: 0; padding: 0; }
.row .row-no-gutter:before, .row .row-no-gutter:after, .clearfix:before, .clearfix:after, .container:before, .container:after, .row:before, .row:after { display: table; content: " "; }
.row .row-no-gutter:after, .clearfix:after, .container:after, .row:after { clear: both; }
.col-1, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-10, .col-11, .col-12 { float: left; position: relative; min-height: 1px; padding-right: 15px; padding-left: 15px; display: block; }
.row-no-gutter .col-1, .row-no-gutter .col-2, .row-no-gutter .col-3, .row-no-gutter .col-4, .row-no-gutter .col-5, .row-no-gutter .col-6, .row-no-gutter .col-7, .row-no-gutter .col-8, .row-no-gutter .col-9, .row-no-gutter .col-10, .row-no-gutter .col-11, .row-no-gutter .col-12 { float: left; position: relative; display: block; padding: 0; min-height: 1px; }

.col-3 { width: 50%; }

.prodtct-item{ position:relative; margin-bottom:30px; display:block; border: 1px solid #ddd; height:200px; width:100%; font-size:0; line-height:0; background-color:#fff; text-align:center; padding-top:20px;}
.prodtct-item img{ display:inline-block; width:120px; height:150px; margin-bottom:20px;}
.prodtct-item .prodtct-title{ padding:0 20px;height:32px; line-height:26px; font-size:16px;color:#666; overflow:hidden;}
.prodtct-item:before, .prodtct-item:after { content: ""; position: absolute; left: 5px; right: 5px; top: 5px; bottom: 5px; filter: alpha(opacity=0); -moz-opacity: 0; -khtml-opacity: 0; opacity: 0; -webkit-transition: all 0.35s; -moz-transition: all 0.35s; -ms-transition: all 0.35s; -o-transition: all 0.35s; transition: all 0.35s; }
.prodtct-item:before { border-top: 1px solid #de1620; border-bottom: 1px solid #de1620; -webkit-transform: scale(0, 1); -moz-transform: scale(0, 1); -ms-transform: scale(0, 1); -o-transform: scale(0, 1); transform: scale(0, 1); }
.prodtct-item:after { border-right: 1px solid #de1620; border-left: 1px solid #de1620; -webkit-transform: scale(1, 0); -moz-transform: scale(1, 0); -ms-transform: scale(1, 0); -o-transform: scale(1, 0); transform: scale(1, 0); }
.prodtct-item:hover { box-shadow: 0 0 20px rgba(0, 0, 0, .1); }
.prodtct-item:hover:before, .prodtct-item:hover:after { filter: alpha(opacity=100); -moz-opacity: 1; -khtml-opacity: 1; opacity: 1; -webkit-transform: scale(1, 1); -moz-transform: scale(1, 1); -ms-transform: scale(1, 1); -o-transform: scale(1, 1); transform: scale(1, 1); }
    .product_recommend, .about_us, .solution, .news_center{
        padding: 20px 0;
    }
    .menu_top{
        padding: 0 15px;
    }
    .m_logo{
        width: 170px;
        height: auto;
    }
    .m_logo img{
        width: 100%;
    }
    .menu_list li{
        font-size: 16px;
        line-height: 42px;
    }
    /*产品推荐*/
    .recommend_content{
        padding: 10px 10px 0 10px;
    }
    .rc_tit{
        font-size: 14px;
        line-height: 24px;
    }
    .rc_text{
        font-size: 12px;
        line-height: 18px;
        height: 36px;
    }
    /*关于我们*/
    .about_profile{
        margin-top: 20px;
    }
    .about_profile{
        line-height: 26px;
        font-size: 12px;
    }
    .about_profile div{
        font-size: 14px;
    }
    .about_box_tit{
        font-size: 16px;
    }
    .about_box_text{
        font-size: 12px;
        line-height: 18px;
        margin-top: 15px;
    }
    /*解决方案*/
    .solution_profile{
        font-size: 14px;
        line-height: 24px;
        margin: 15px 0;
    }
    .solution_list ul li a{
        width: 95%;
        height: auto;
    }
    .solution_img{
        width: 100%;
        height: auto;
    }
    .solution_text{
        height: 42px;
        line-height: 42px;
        padding: 0 10px;
    }
    .solution_name{
        font-size: 12px;
    }
    .solution_name img{
        width: 25px;
        height: 25px;
    }
    .solution_icon{
        display: none;
    }
    /*新闻中心*/
    .news_list_mobile ul li{
        height: auto;
        margin-bottom: 20px;
    }
    .news_list_mobile ul li a{
        width: 100%;
    }
    .news_img,.news_content{
        float: none;
        margin: 0 auto;
    }
    .news_content{
        width: 314px;
        padding: 15px;
    }
    .news_tit{
        font-size: 14px;
        line-height: 22px;
    }
    .news_profile{
        font-size: 12px;
        line-height: 18px;
        margin-top: 15px;
    }
    .news_date{
        font-size: 12px;
        line-height: 16px;
        margin-top: 20px;
    }
    /*底部*/
    .foot_contact span{
        display: block;
        text-align: left;
        box-sizing: border-box;
        padding-left: 20px;
    }
    .foot_bottom{
        font-size: 12px;
        height: auto;
        line-height: 24px;
        box-sizing: border-box;
    }
    .foot_bottom .lf{
        width: 100%;
        box-sizing: border-box;
        padding: 0 20px;
    }
    .foot_bottom .rt{
        display: none;
    }
    /*----------------------关于我们-------------------------*/
    .table_change{
        height: auto;
    }
    .table_change ul li{
        font-size: 12px;
        line-height: 42px;
        margin: 0 auto;
    }
    .ad_lf span{
        font-size: 16px;
    }
    .ad_lf i{
        font-size: 12px;
    }
    .ad_rt{
        display: none;
    }
    .about_tit{
        margin-top: 30px;
    }
    .about_profile_box{
        padding: 0 10px;
    }
    .about_profile_content{
        margin-top: 20px;
        padding-bottom: 20px;
    }
    .apc_text_en{
        padding: 10px;
    }
    .values{
        margin-top: 30px;
    }
    .values ul li{
        padding: 10px 15px;
    }
    .values_content{
        padding-top: 10px;
    }
    .values_tit{
        font-size: 18px;
    }
    .values_text{
        margin-top: 15px;
        font-size: 12px;
    }
    /*----------------------公司历程-------------------------*/
    .course{
        padding-bottom: 30px;
    }
    .course_tit{
        font-size: 16px;
        margin-top: 30px;
    }
    .course_box{
        display: none;
    }
    .course_box_m{
        margin-top: 30px;
    }
    .course_box_m ul li{
        width: 100%;
        margin-bottom: 20px;
        box-sizing: border-box;
        padding: 0 5%;
    }
    .cbm_date{
        width: 100px;
        font-size: 16px;
        line-height: 28px;
        background-color: #e23137;
        color: #fff;
        text-align: center;
        line-height: 32px;
        border-radius: 2px;
    }
    .cbm_content{
        width: 100%;
        margin-top: 10px;
        font-size: 14px;
        line-height: 18px;
        color: #666;
        box-sizing: border-box;
        padding: 15px;
        background-color: #f2f2f2;
        border-radius: 2px;
    }
    /*----------------------公司文化-------------------------*/
    .culture_box{
        box-sizing: border-box;
        padding: 0 10px 30px 10px; 
    }
    .culture_text{
        font-size: 12px;
        line-height: 24px;
        margin-top: 30px;
    }
    .culture_text span{
        font-size: 16px;
    }
    /*----------------------产品中心-------------------------*/
    .product_box{
        margin-top: 20px;
    }
    .product_box_lf{
        width: 100%;
    }
    .pro_kind_name{
        padding-left: 20px;
        font-size: 14px;
    }
    .pro_kind_s{
        font-size: 12px;
    }
    .product_box_rt{
        width: 100%;
        padding: 15px 15px 30px 15px;
    }
    .p_local{
        display: none;
    }
    .pc_list{
        margin-top: 15px;
    }
    .pc_list ul li{
        padding: 15px 0;
    }
    .pc_img,.pc_content{
        float: none;
        margin: 0 auto;
    }
    .pc_content{
        width: 272px;
        padding: 15px 0 0 0;
    }
    .pc_name,.pc_type{
        font-size: 14px;
        line-height: 24px;
    }
    .pc_text{
        font-size: 12px;
        line-height: 20px;
        height: 60px;
    }
    .look_detail{
        display: none;
    }
    .pages{
        margin-top: 20px;
    }
    .pages ul li{
        font-size: 12px;
        width: 24px;
        height: 24px;
        line-height: 24px;
    }
    .pages ul .prev, .pages ul .next{
        width: 46px;
    }
    /*----------------------产品中心详情-------------------------*/
    .pro_detail_box{
        width: 100%;
    }
    .pdb_name span{
        font-size: 18px;
    }
    .pdb_name em{
        font-size: 12px;
        line-height: 24px;
    }
    .back_list{
        display: none;
    }
    .pro_about_kind ul li{
        width: auto;
        padding: 0 10px;
        margin-right: 5px;
        font-size: 12px;
    }
    .pro_about_content{
        font-size: 12px;
        line-height: 24px;
    }
     /*----------------------技术服务-------------------------*/
     .services_tit{
         font-size: 18px;
         height: 36px;
         line-height: 36px;
         margin-top: 20px;
     }
     .test_profile, .standard_profile{
         font-size: 12px;
         line-height: 24px;
         margin-top: 20px;
     }
     .test_list ul li{
         padding: 20px 0;
     }
     .test_img,.test_content{
         float: none;
         margin: 0 auto;
     }
     .test_content{
         width: 340px;
         margin-top: 15px;
     }
     .test_tit{
         font-size: 14px;
     }
     .test_text{
         font-size: 12px;
         line-height: 24px;
         margin-top: 15px;
     }
     .test_more{
         display: none;
     }
     /*----------------------解决方案-------------------------*/
     .standard_detail{
         text-align: left;
         font-size: 14px;
     }
     .standard_list{
         margin-top: 30px;
     }
     /*----------------------燃烧测试全过程方案-------------------------*/
     .process_box{
         padding-bottom: 20px;
     }
     .process_tit{
         font-size: 18px;
         margin-top: 30px;
         line-height: 24px;
     }
     .process_profile{
         font-size: 12px;
         line-height: 24px;
     }
     /*----------------------常见问题-------------------------*/
     .question_list ul li{
         padding: 15px 10px;
         height: auto;

     }
     .q_icon,.a_icon{
         display: none;
     }
     .q_text,.a_text{
         width: 100%;
     }
     .q_text{
         font-size: 14px;
     }
     .a_text{
         font-size: 12px;
         height: auto;
     }
     /*----------------------成功案例-------------------------*/
     .case_list ul li{
         height: auto;
     }
     .case_img,.case_content{
         float: none;
         margin: 0 auto;
     }
     .case_content{
         width: 310px;
         margin-top: 20px;
     }
     .case_tit{
         font-size: 16px;
     }
     .case_text{
         font-size: 12px;
     }
     .preview_site{
         display: none;
     }
     /*----------------------新闻中心-------------------------*/
     .news_center_list{
        padding: 15px 10px 10px 10px;
     }
     .news_center_list>ul>li{
         padding: 10px 5px;
     }
     .news_center_img,.news_center_content{
         float: none;
         margin: 0 auto;
     }
     .news_center_img span{
         display: none;
     }
     .news_center_content{
         width: 250px;
         margin-top: 15px;
     }
     .news_center_tit{
         font-size: 16px;
         height: 30px;
     }
     .news_center_text{
         font-size: 12px;
         line-height: 18px;
         height: 54px;
     }
     .news_center_date{
         font-size: 12px;
         line-height: 18px;
         margin-top: 10px;
     }
     .news_center_date span:last-child{
         display: none;
     }
     /*----------------------新闻中心详情-------------------------*/
     .news_detail{
         padding: 20px 10px;
     }
     .news_detail_tit{
         font-size: 14px;
         height: 24px;
     }
     .news_detail_date{
         font-size: 12px;
         margin-top: 10px;
     }
     .news_detail_date span:first-child{
         display: none;
     }
     .news_detail_content{
         font-size: 12px;
         line-height: 20px;
     }
     .news_back{
         display: none;
     }
     .news_flip{
         padding: 15px 10px;
         font-size: 12px;
         line-height: 24px;
     }
     .news_flip .lf,.news_flip .rt{
         float: none;
         max-width: 100%;
     }
     .news_flip .lf{
         margin-bottom: 10px;
     }
     .news_flip .rt i, .news_flip .rt span{
         float: left;
     }
     .prev_news{
         font-size: 14px;
     }
     .prev_news_name a{
         font-size: 12px;
     }
     /*----------------------联系我们-------------------------*/
     .contact_box{
         padding: 10px 10px 15px 10px;
     }
     .contact_address{
         margin-top: 40px;
     }
     .contact_tit{
         width: 90%;
         font-size: 14px;
         line-height: 24px;
         height: auto;
         box-sizing: border-box;
         padding: 5px 15px;
     }
     .contact_address_box{
         display: block;
     }
     .contact_address_box .contact_address_content{
         width: 220px;
         margin: 0 auto;
         margin-bottom: 20px;
     }
     .contact_address_text{
         margin-top: 10px;
     }
     .contact_map{
         padding: 0;
         height: 350px;
     }
     /***********底部留白************/
     .w_s{
         height: 60px;
     }
}
@media screen and (min-width: 320px) and (max-width: 600px){
    .column_name{
        width: 80%;
        height: 36px;
    }
    .column_name span{
        font-size: 18px;
    }
    .column_name i{
        font-size: 12px;
    }
    .product_profile{
        font-size: 14px;
        margin-top: 20px;
    }

    /*----------------------荣誉资质-------------------------*/
    .certificate_list{
        margin-top: 30px;
    }
    .certificate_list ul li{
        width: 100%;
    }

}
@media screen and (min-width: 320px) and (max-width: 640px){
    .apc_img{
        width: 100%;
        height: auto;
    }
    .apc_text{
        width: 100%;
        font-size: 12px;
        line-height: 24px;
    }
    /*----------------------行业标准-------------------------*/
    .standard_list ul li{
        padding: 15px 0;
        margin-bottom: 20px;
    }
    .standard_img,.standard_content{
        float: none;
        margin: 0 auto;
    }
    .standard_content{
        width: 250px;
        margin-top: 15px;
    }
    .standard_tit{
        font-size: 14px;
    }
    .standard_text{
        font-size: 12px;
    }
    .standard_pages ul li{
        width: 30px;
        height: 25px;
        line-height: 25px;
    }
    .standard_pages ul li a{
        font-size: 12px;
    }
}
@media screen and (min-width: 320px) and (max-width: 370px){
    .solution_img{
        height: auto;
    }
    /*----------------------新闻中心-------------------------*/
    .news_img,.news_content{
        width: 100%;
    }
    .news_img{
        height: auto;
    }

    .test_img,.test_content{
        width: 100%;
    }
    .test_img{
        padding: 10px;
    }
    /*----------------------成功案例-------------------------*/
    .case_img{
        width: 100%;
    }
    .case_content{
        width: 100%;
    }
}
@media screen and (min-width: 750px){
    .course_box_m{
        display: none;
    }
}
@media screen and (min-width: 414px) and (max-width: 750px){
    .about_pro_list ul li{
        width: 50%;
        margin-bottom: 15px;
    }
}
@media screen and (min-width: 320px) and (max-width: 414px){
    .about_pro_list ul li{
        width: 50%;
        margin-bottom: 15px;
    }
    .about_pro_list ul li a{
        width: 135px;
    }
    .about_pro_img{
        height: auto;
    }
}
@media screen and (min-width: 320px) and (max-width: 540px){
    /*----------------------产品中心详情-------------------------*/
    .pro_detail .pro_play{
        width: 100%;
    }
    .view .swiper-container{
        width: 100%;
        height: auto;
    }
    .preview .arrow-right,.preview .arrow-left{
        display: none;
    }
    .preview{
        width: 100%;
        height: auto;
    }
    .preview .swiper-container{
        padding-bottom: 1px;
    }
    .preview .swiper-slide{
        width: 22%;
        margin: 0 1.5%;
    }
}