@charset "utf-8";
/* 清除内外边距 */
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, /* structural elements 结构元素 */
dl, dt, dd, ul, ol, li, /* list elements 列表元素 */
pre, /* text formatting elements 文本格式元素 */
fieldset, lengend, button, input, textarea, /* form elements 表单元素 */
th, td { /* table elements 表格元素 */
    margin: 0;
    padding: 0;
}

input,textarea {border: 2 none; -webkit-box-shadow: none; box-shadow: none; outline: none;}

/* 设置默认字体 */
body,
button, input, select, textarea {
    font-family: "Microsoft Yahei"; color: #666; font-size: 13px;
}

h1 {font-size: 18px;}
h2 {font-size: 16px;}
h3 {font-size: 14px;}
h4, h5, h6 {font-size: 100%;}
* h1,* h2,* h3,* h4,* h5,* h6{margin: 0px;} /*覆盖bootstrape对标题加的默认外边距*/

address, cite, dfn, em, i, var {font-style: normal;} /* 斜体扶正 */

/* 重置列表元素 */
ul, ol ,li{list-style: none;}

/* 重置文本格式元素 */
a {text-decoration: none; color: #666; word-wrap:break-word;}/*英文换行*/
a:hover {text-decoration: none; }


/* 重置表单元素 */
legend {color: #000;} /* for ie6 */
fieldset, img {border: none;} /* img 搭车：让链接里的 img 无边框 */
/* 注：optgroup 无法扶正 */
button, input, select, textarea {
    font-size: 100%; /* 使表单元素在 ie 下能继承字体大小 */
}

/* 重置表格元素 */
table {
    border-collapse: collapse;
    border-spacing: 0;
}

@font-face {
  font-family: 'iconfont';  /* project id 2345038 */
  src: url(files/iconfont.eot.txt),
  url(files/iconfont.woff) format('woff'),
  url(files/iconfont.ttf) format('truetype'),
}


/* 让非ie浏览器默认也显示垂直滚动条，防止因滚动条引起的闪烁 */
body {overflow-y: scroll;}

/*设置浮动*/
.fl,.pull-left {float: left;}
.fr,.pull-right {float: right;}
.pr{position: relative;}
.pa{position: absolute;}

.clear{ clear:both; height: 0; overflow: hidden;}
.clearfix:after {visibility: hidden;display: block;font-size: 0;content: " ";clear: both;height: 0;}

.box,.content,.w1200,.width-1200{ min-width:1200px; margin:0 auto;
    width: 80%;
}
.nbox{
    padding-bottom: 8vh;
}

.prodn{
    width:80%;position: relative;
}


/* -- 内页布局 -- */
.page_bg { padding:20px 0 20px; background:#fff;}
.page_main { margin: 0 auto; width: 1200px;width: 80%;}  /*版面宽度*/
.page_content{ width:930px;} /*右边宽度*/
.page_left{ width:240px;} /*左边宽度*/
.page_full{ width:100%;}
.dis,.hide{ display:none;}

.line-clamp-1{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.line-clamp-2{
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.line-clamp-3{
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.n_box{
   margin: 0 auto;position: relative;width: 80%;min-width: 1200px;
}
.n_box:after{
    display: block;content: "";clear: both;
}




/*导航*/
.header{ position:fixed; top:0; left:0; right:0; width:100%; margin: 0 auto;z-index:999; font-family: "Microsoft Yahei";
     background:rgba(255,255,255,0);transition: all ease 0.5s; min-width: 1200px;
}

.logowhite{
    display: block;
}
.logoblue{
    display: none;;
}
.header .w1400,.headerbg .w1400{margin: 0 auto;
height:100px;display: -webkit-flex;display: flex;justify-content:space-between;flex-wrap: nowrap;align-items:center; }
.hleft{  padding-top:3px;}
.hleft p{font-size:18px; color:#111; padding-left: 10px; 
    line-height:28px; display: block;position: relative;
}
.hleft p:before{
    content: "";
    display: block;width: 1px;height:50px;background:#ddd; position: absolute;left: 0;top: 5px;
}
.hleft p span{
    font-size:19px;
}
.hleft strong{
    letter-spacing: 0.6px;
}
.hleft a{ margin-right:13px; float: left;
}
.hleft a img{
  width: auto; height: auto;
}
.nav{
    
}
.nav ul,.hright{display: -webkit-flex;display: flex;justify-content:flex-start;flex-wrap: nowrap;align-items:center;
 
}

.nav>ul>li{ position:relative; margin-right:2.5vw;transition:all .5s ease;}
.headerbg .nav>ul>li.on>a,.nav>ul>li.on>a {
   font-weight: bold;
}
.top50{
    margin-top: 50px;
}

  

.nav>ul>li>a{ font-size:1.2rem; color:#fff; display:block; line-height:100px; position:relative; }

.nav>ul>li .dropmenu{position:absolute;  overflow:hidden;  top:100px; left:-70%; width:240%; background:#f9f9f9; 
box-shadow:0 0 10px inset rgba(0,0,0,10%);  display: block;height: 0;transition:all .5s ease;
}
.nav>ul>li:hover .dropmenu{
    height: 160px;
}
.nav>ul>li:nth-of-type(3):hover .dropmenu{
    height: 200px;
}


.dropmenu a:last-child{
    padding-bottom: 20px;
}
.dropmenu a{ display:block; line-height:40px; font-size:1.1rem; color:#333; text-align:center; transition:all .3s ease;}


.searchicon{ width:26px; height:26px; cursor:pointer;border-radius: 50%;
    color: #fff;font-weight: bold;overflow: hidden;text-align: center; padding-top: 3px;
}
.searchicon:before{
    font-size:1.1rem;
}
.search{ position:relative;}
.search:hover .iser_box{transform: rotateX(0deg); }
.iser_box{background: rgba(255,255,255,0.98);width:1200px;box-sizing:border-box; position: absolute;top:64px;right: 0;padding: 30px; z-index: 9;box-shadow:0 0 10px rgba(0,0,0,.2);}
.iser_box .iShow{ visibility:visible; opacity:1; top:62px;}

.z_img{width:38px;height:38px;position:absolute;top:0;right:0;background: no-repeat;}

.hidden{
    display: none;
}

.navlayout{cursor: pointer;
    width:160px;color: #f9f9f9;position: relative;line-height:100px;transition: all ease 0.5s;
}
.navlayout:before{
    display: block;float: left;font-size: 1.2rem;
}
.navlayout em{
    display: block;float: left;margin: 0 8px;font-size:1.2rem;
}
.navlayout i{
    display: block;float: left;font-size:1.2rem;font-weight: normal;transform: rotate(180deg);transition: all ease 0.5s;
}
.navlayout:hover i{transform: rotate(0);}


.navlayout:hover .xia a:hover,.dropmenu a:hover{
    color: #007dd2; 
}

.navlayout .xia{position: absolute;top: 100px;left: 0;height: 0;line-height: 40px;transition: all ease 0.5s;
    display:block;width: 160px;text-align: center;background:#f9f9f9;overflow: hidden;box-shadow: 0 0 10px inset rgba(0,0,0,10%);
}
.navlayout:hover .xia{height:120px;

}
.navlayout .xia a{
    display: block;color: #333;font-size: 1.1rem; 
}
.navlayout .xia a:nth-of-type(1),.dropmenu a:nth-of-type(1){
    padding-top: 20px;
}

.headerbg{position: fixed;top:0; left:0; right:0; width:100%; margin: 0 auto;
    z-index:999;width: 100%;min-width: 1200px;border-bottom: 1px solid #eee; background:rgba(255,255,255,0.96);
    
}
.headerbg .logowhite {
    display: none !important;
}
.headerbg .logoblue{
   display: block;
}
.headerbg .nav>ul>li>a,.headerbg .navlayout,.headerbg .searchicon{
    color: #333;
}



.header:hover{
    background:rgba(255,255,255,1);
}
.header:hover .nav>ul>li>a,.header:hover .navlayout,.header:hover .searchicon{
    color: #333;
}
.header:hover .logowhite{
    display: none;
}
.header:hover .logoblue{
    display: block;
}


/*明星产品*/
.mingxing{
    width: 100%;background: #f2f2f2;overflow: hidden;
}
.mingxing .picScroll-left{ overflow:hidden; position:relative;    }

.mingxing .picScroll-left .bd{  }
.mingxing .picScroll-left .bd ul{ overflow:hidden; zoom:1; }
.mingxing .picScroll-left .bd ul li{padding: 60px 0; margin:0; float:left; _display:inline; overflow:hidden; text-align:center;  
   line-height:1.5;text-align: center; background: #f5f5f5;width:calc(100% / 7);-webkit-width:calc(100% / 7);-ms-width:calc(100% / 7);
   cursor: pointer;
}
.mingxing .picScroll-left .bd ul li:nth-of-type(2n){
    background: #f9f9f9;
}
.mingxing .picScroll-left .bd ul li .pic{ text-align:center; 
   color: #007dd2;
}

.mingxing .picScroll-left .bd ul li .pic a:hover img{ border-color:#999;  }
.mingxing .picScroll-left .bd ul li .txt{ 
    color: #333;
}
.mingxing .picScroll-left .bd ul li:hover{
    background: #007dd2;color: #fff;
}
.mingxing .picScroll-left .bd ul li:hover .txt,.mingxing .picScroll-left .bd ul li:hover .pic{
    color: #fff;
}



/*产品中心*/
.prod_all{
    width: 100%;min-width: 1200px; padding-top:9vh;overflow: hidden;
}
.prod_t{
    text-align: center;line-height: 1.8; margin-bottom: 30px;
}
.prod_t dl{
    color: #222;font-weight: bold;line-height: 1;
}
.prod_t span{
    color: #007dd2;
}
.prod_t p{
color: #666; padding-top:8px;
}

.prodtab{ position:relative;text-align:center;
margin:0 auto 35px auto;
    
}
.prodtab li{ line-height: 50px;
    display: inline-block; position: relative; background: #f5f5f5;padding: 0 50px;
}
.prodtab li a{
    font-size:18px;color: #888; font-weight: lighter;
}

.prodtab li:last-child:After{
    display: none;
}

 .prodcon ul:after, .prodcon ul:after,.prodcon:after{
    display: block;content: "";clear: both;
}
  .prodcon ul{display:block;
      position: relative !important;
  }
.prodcon{ }
.prod_cont{
   
}
.prodcon li{ position: relative; overflow: hidden;
    border: 10px solid #f5f5f5;box-sizing: border-box;width: 23.5%;margin: 0 2% 2% 0;float: left;
}
.prodcon li:nth-of-type(1),.prodcon li:nth-of-type(2){
    width: 49%;
}
.prodcon li:nth-of-type(1) .prod_img,.prodcon li:nth-of-type(2) .prod_img{
    width: 50%;float: right;
}
.prodcon li:nth-of-type(1) .prod_txt,.prodcon li:nth-of-type(2) .prod_txt{
    width:55%;position: absolute;left: 0;top: 0;
}
.prodcon li:after{
    display: block;content: "";clear: both;
}

.prodcon li:nth-of-type(n+5){
    margin-bottom: 0;
}
.prodcon li:nth-of-type(n+3) .prod_txt p,.prodcon li:nth-of-type(n+3) .prod_txt i{
    display: none;
}
.prodcon li:nth-of-type(6),.prodcon li:nth-of-type(2){
    margin-right: 0;
}
.prodcon li .prod_img{
    padding-bottom:3vh;
}
.prodcon li img{transition: all ease 0.5s;
    display: block;width: 100%;height: auto;
}
.prodcon li:hover img{
transform: scale(1.1);
}
.prodtab .on a{
    color: #0071db;font-weight: normal;
}
.prod_txt{box-sizing: border-box;padding: 40px 0 0 40px;
    color: #666;line-height:2;
   
}
.prod_txt p{
     overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp:4;
    -webkit-box-orient: vertical;
}
.prod_txt span{
    display: block;font-size: 22px;color: #222;line-height: 40px;padding-bottom: 10px;
}
.prod_txt i{
    display: block;width: 140px;background: #eee;color: #222;font-size: 14px;line-height: 40px;
    margin-top:5vh;text-transform: uppercase;text-align: center;
}

.prodcon li:nth-of-type(n+3) .prod_txt{
    padding: 0;line-height: 60px;text-align: center;position: absolute;left: 0;right: 0;width: 100%;box-sizing: border-box;text-align: center;z-index: 2;
    bottom: 0;
}
.prodcon li:nth-of-type(n+3) .prod_txt span{
    font-size: 16px;overflow: hidden;
    text-overflow: ellipsis; 
    white-space: nowrap;
    padding: 0 15px 10px 15px;
}
.prod_txt i:hover{
    background: #007dd2;color: #fff;
}
.prodcon li:hover .prod_txt span{
    color: #007dd2;
}


/*优势*/
.ysall{ padding-bottom: 9vh; margin-top: -90px; padding-top: 160px;overflow: hidden;
    width: 100%;min-width: 1200px;background: url(images/ysbg.jpg)center top no-repeat;
}

.ysall .prod_t{
    color: #fff;padding-top: 115px;}
.ysall .prod_t dl,.ysall .prod_t p{
    color: #fff;
}
.ysall .prod_t p{
    font-weight: lighter;
}
.ysarrow{
    position: relative;
    display: block;
    width: 34px;
    margin: 0 auto;
    animation: arrow 2s infinite;
    -moz-animation: ysarrow 2s infinite;
    -ms-animation: ysarrow 2s infinite;
    -o-animation: ysarrow 2s infinite;
    -webkit-animation: ysarrow 2s infinite;
}

@-webkit-keyframes ysarrow
{
0% {top:2px;}
50% {top:13px;}
100%{top:2px;}
}
@-moz-keyframes ysarrow
{
0% {top:2px;}
50% {top:13px;}
100%{top:2px;}
}
 
@-o-keyframes ysarrow
{
0% {top:2px;}
50% {top:13px;}
100%{top:2px;}
}

.ys_tit {font-size: 42px;color: #ffffff;text-align: center;padding-top: 160px;position: relative;}
.ys_tit b {font-weight: bold !important;}
.ys_tit p {font-size: 17px;padding-top:32px;}
.ys_tit ul {display: flex;width: 65px;justify-content: space-between;position: absolute; left: 48%;top:233px;align-items: center;}
.ys_tit li {width:2px;height:2px;background:#fff;border-radius:50%;}
.ys_tit li:nth-child(6n+1) {width:7px;height:7px;}
.ys_con {  background: #ffffff;margin: 0 auto;margin-top: 50px;
  
}
.ys_con ul {}
.ys_con ul:after{
    display: block;content:"";clear: both;
}
.ys_con li {float: left;width: 33.33%;     padding: 70px 70px;position: relative;transition: 0.5s;
    box-sizing: border-box;z-index: 1;
}
.ys_con li:nth-of-type(2n){
    background: #f9f9f9;z-index: 0;
}

.ys_con li.on,.ys_con li.on .ys_d {color:#fff;}
.ys_con li.on .ys_t:after {background: #fff;}
.ys_con li:before {content:'';width: 106%;height:110%;background: #2dba01;position: absolute;top:-5%;left:-3%;opacity: 0;transition: 0.5s;z-index: 3;}
.ys_con li.on:before {opacity:1;transition: 0.5s;}
.ys_con li:nth-child(3n) {border-right:none;}
.ys_t {display: flex;position: relative;width: 340px;justify-content: space-between;align-items: center;z-index:5;}
.ys_t i {width:100px;height: 100px;border-radius: 50%;background:#fff;display: inline-block;}
.ys_t i img{width:100px;height: 100px;border-radius: 50%;}
.ys_t p {font-size: 24px;font-weight: bold;width:220px;}
.ys_t p span {display: block;}
.ys_t:after {content:'';width:42px;height: 1px;background: #007dd2;position: absolute;left:36%;bottom: 0;}
.ys_d {font-size: 16px;color: #999;line-height: 32px;padding-top: 30px;position: relative;z-index:5; font-weight:100;
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}


/*客户案例*/
.case_all{ width: 100%;min-width: 1200px;
    background: #f5f5f5;padding:9vh 0 9vh 0;
}
.case_t{
    position: relative;text-align: center; 
    margin: 0 auto;
    box-sizing: border-box;
    height: 60px;width: 100%;
    line-height: 60px;
    box-shadow: 0px 0px 20px 0px rgba(34, 24, 21, 0.1);
    border-radius: 30px;
    overflow: hidden;
    padding: 0 60px;
    background: #fff;
}
.case_t li {
    display: inline-block;
    vertical-align: middle;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    padding: 0 2%;
    position: relative;
    cursor: pointer;
}
.case_t li:after{
  display: block;content:"";width: 0;height:0;position: absolute;left: 0;right: 0;margin: 0 auto;top:50%;z-index: 1; transition: all ease 0.5s; background: #007dd2;border-radius:25px;overflow: justify;
}
.case_t li span{transition: all ease 0.5s;color: #555;
    position: relative;z-index: 2;
}
.case_t li:hover:after{
    width: 100%;height: 100%;top: 0;
}
.case_t li:hover span{color:#fff;
    
}
 .case_all .picScroll-left1{ position:relative; 

 }
	.case_all .picScroll-left1 .hd{ overflow:hidden;  height:38px;z-index: 1;  position: relative;text-align:center; min-width: 300px; margin: 0 auto;
top:-48px;
		    
		}
	.case_all .picScroll-left1 .hd .prev{ display:block;  width:38px; height:38px;  position:absolute;left:20px; top: 0;
     cursor:pointer; border-radius: 50%;overflow: hidden;background: rgba(13,75,156,0.1); transform: rotate(180deg);
         color: #007dd2;font-size:18px;text-align: center;line-height: 38px;}
         
     .case_all .picScroll-left1 .hd .next{ display:block;  width:38px; height:38px;  position:absolute;right:20px; top: 0;
     cursor:pointer; border-radius: 50%;overflow: hidden; background: rgba(13,75,156,0.1);
         color: #007dd2;font-size:18px;text-align: center;line-height: 38px;
     }
	
	.case_all .picScroll-left1 .hd .prev:hover,.case_all .picScroll-left1 .hd .next:hover{
	    background: #007dd2;color: #fff;
	}		 

	.case_all .picScroll-left1 .bd{ padding:0; position:relative; overflow:hidden; }
	.case_all .picScroll-left1 .bd ul{ overflow:hidden; zoom:1; }
	.case_all .picScroll-left1 .bd ul li{ float:left;  overflow:hidden; box-sizing: border-box;display:block;
	width:calc(100% / 4);-webkit-width:calc(100% / 4);-ms-width:calc(100% / 4);
	    
	}
	.case_all .picScroll-left1 .bd ul li .txtcont{ text-align:center; padding:15px 15px 15px 15px; background: #fff; margin:0% 2%;
	    box-shadow: 0 0 5px rgba(0,0,0,5%);
	}
	.case_all .picScroll-left1 .bd ul li .pic{
	    overflow: hidden;
	}
	.case_all .picScroll-left1 .bd ul li .pic img{ width:100%;  height:auto; display:block; transition:all ease 0.5s;}
	.case_all .picScroll-left1 .bd ul li .pic a:hover img{ border-color:#999; transform: scale(1.1); 
	    
	}
	.case_all .picScroll-left1 .bd ul li .title1{ line-height:40px; padding:15px 0;color:#333; position: relative;
	text-align: center;}
	.case_all .picScroll-left1 .bd ul li:hover .title1{ color:#007dd2;
	   
	}
	.case_all.picScroll-left1 .tempWrap{ width:100% !important;}
	
	.case_all .picScroll-left1 .bd ul li .title1:after{
	    display: block;content: "";width: 20px;height: 20px;border: 10px solid #eee;border-radius: 50%;overflow: hidden;position: absolute;right:-20px;top:15px;
	}
.case_all .picScroll-left1 .bd ul li:hover .title1:after{
    border-color: #007dd2;
}
  
 /*公司简介*/
 .about{
     width: 100%;min-width: 1200px;padding-top: 9vh; overflow: hidden;
 }
 .aboutl{
     width: 48%;font-size: 16px;line-height: 1.6;color: #666;
 }
 .aboutl dl{
    color: #222;
 }
 .aboutl dd:after{display:block;content: "";height: 2px;background: #ddd;width: 50px;margin: 20px 0 20px 0;
 }
  .aboutl dt{overflow : hidden; line-height: 2;text-align: justify;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;}
 .more{
     width:180px;text-align: center;background: #f5f5f5;color: #666;line-height: 48px;margin-top: 30px;display: block;
 }
 .more:hover{background: #007dd2;
     color: #fff;
 }
 
 .aboutr{
     width: 48%; 
 }
 .aboutr img{
     display: block;width: 100%;height: auto;
 }
 .num{display: -webkit-flex;display: flex;justify-content:space-between;flex-wrap: nowrap;align-items:center;  font-size:15px; color:#555555; text-align:center; 
     margin-top:35px;
 }
.num span,.num i{ display:inline-block; vertical-align:top;}
.num span{ font-size:60px; color:#000000; font-family:impact; position:relative; z-index:3;
    line-height: 70px;
}
.num i{ border-radius:50%; width:30px; height:30px; font-size:22px; font-family:impact; line-height:30px; color:#fff; background:#007dd2; margin-left:-10px;}


/*车间滚动*/
.plant_all{ margin-top:50px; min-width:1200px;width: 100%;}
.plant_b{overflow:hidden;
    
}
 .plant_b li {
        float: left;
        margin-right: 20px;
        width: 360px;position: relative;overflow: hidden;
    }
   .plant_b li .pic {
        width: 360px;
       
     
    }
   .plant_b li .pic img {
        display: block;
        width: 100%;
      
    }
   .plant_b li .txt {
        position: relative;
        width: 360px;
        height: 50px;
        text-align: center;
        font-size: 15px;
        color: #555;
        line-height: 50px;
        background: #f5f5f5;
    }
   .plant_b li .txt span {
        position: relative;
        display: block;
        z-index: 9;
    }
   .plant_b li .txt:after {
        display: block;
        position: absolute;
        content: " ";
        top: 0;
        left: 0;
        width: 0;
        height: 50px;
        transition: all 0.3s;
        background:#007dd2;
    }
   .plant_b li:hover .txt:after {
        width: 360px;
    }
    .plant_b li:hover .txt {color: #fff; }
    
    
    
    
/*版权*/
.copy {overflow: hidden;background: #007dd2; min-width: 1200px;width: 100%;
 
}
.copy_box {max-width: 1200px;margin: 0 auto;}
.copy_num {display:  flex;justify-content:  space-between;align-items:  center;padding: 50px 0 50px;border-bottom: 1px solid rgba(255,255,255,0.1);}
.copy_num ul {display:  flex;justify-content:  space-between;width: 80%;}
.copy_num li {color:  #fff; display:  flex;align-items:  center;}
.copy_num li i {font-size: 30px;width: 60px;height: 60px;border: 1px solid #fff;border-radius:  50%;display:  flex;justify-content:  center;align-items:  center;}
.copy_num li>p {font-size: 18px;padding: 0 0 0 15px;display:  flex;flex-direction:  column;font-weight:  lighter;}
.copy_num li>p span {font-size:24px;font-family:Arial;padding: 10px 0 0;}
.copy_num>a {color:  #fff;font-size: calc(0.8rem + 0.2vw);background: #2dba01;width: 11%;padding: 1% 0;display:  flex;justify-content:  center;align-items:  center;}
.copy_num>a:hover{
    color: #fff;text-decoration: underline;
}
.copy_con {display:  flex;justify-content:  space-between;padding: 50px 0 30px 0;}
.copy_nav {width:60%;margin-right: 8%;}
.copy_nav>ul {display: flex;justify-content: space-between;width: 100%;}
.copy_nav li {display: flex;flex-direction:  column;position:  relative;}
.copy_nav li>p {font-size: 1.4rem;color: #fff;margin: 0 0 30px 0;}
.copy_nav li>a {font-size: 1rem;font-weight: 100;color: rgba(255,255,255,0.7);padding: 0 0 15px 0;transition: 0.5s;    position: relative;}

.copy_nav li>a:hover {color:#fff;}
.copy_r { display:  flex;flex-direction:  column;align-items:  center;}
.copy_r i {}
.copy_r i img {width:135px;height:auto;}
.copy_r p {font-size: 18px;color:  #fff; padding: 15px 0 0;}
.copy_end {padding: 32px 0;border-top: 1px solid rgba(255,255,255,0.1);color:  #fff;font-size: 16px;font-weight:  lighter;
    text-align: center;
}
.copy_end a {font-size: 16px;color:  #fff;}
.copy_end a:hover{
    color: #fff;
}    


/*内页视频*/
.video_n{
    display: block;max-height: 600px;max-width: 800px; margin: 0 auto;
}

/*内页幻灯片*/
.mod1019 .banner .ban_bg{
    text-align: center;color: transparent;position: relative;
}
 .banner_w {   width:auto;   color: #333;   padding-top:18vh;  text-align:left; line-height:1.6;
     
 }
.banner_w b {    display:block;
    color: #222; 
}


.banner_w b span{  
    display: block;
}


/*染料表格*/
.ranliao td{ font-size:1rem;text-align:center;padding: 15px 0 15px 0 !important; line-height: 1.3;
}




.font80{font-size: 80px;}
.font60{font-size: 60px;}
.font56{font-size: 56px;}
.font50{font-size: 50px;}
.font40{font-size: 40px;}
.font36{font-size: 36px;}
.font30{font-size: 30px;}
.font24{font-size: 24px;}
.font20{font-size:20px;}
.font18{font-size:18px;}
.font16{font-size:16px;}


/*屏幕*/
  @media(max-width:1800px){
.box, .content, .w1200, .width-1200{width:85%;}
.font80{font-size: 76px;}
.font60{font-size: 58px;}
.font56{font-size: 54px;}
.font50{font-size: 48px;}
.font40{font-size: 38px;}
.font36{font-size: 32px;}
.font30{font-size:29px;}
.banner .bantxt a{ margin-top:8vh;}
.ys_con li{ padding:65px;}




}



@media(max-width:1680px){
.box, .content, .w1200, .width-1200{width:90%;}
.nav>ul>li{    margin-right:2vw;}
.font80{font-size: 74px;}
.font60{font-size: 56px;}
.font56{font-size: 52px;}
.font50{font-size: 46px;}
.font40{font-size: 37px;}
.font36{font-size: 31px;}
.font30{font-size:28px;}
.font24{font-size: 22px;}
.banner .bantxt{ top: 18vh;}
.banner .bantxt a{ margin-top:7vh;}
.banner .bantxt .txt{ padding-top:3vh;}
.ys_con li{ padding:50px;}
.aboutl dt{-webkit-line-clamp: 3;}
.aboutl .font18{font-size:17px;}
.prod_txt i{margin-top:4vh;}


}
@media(max-width:1480px){
 .copy_num li>p em{ display:none;}   
 .copy_end span{display:none; }

}  
  
  
  @media(max-width:1440px){
.box, .content, .w1200, .width-1200{width:92%;}
.nav>ul>li>a{ font-size:1.1rem;}
.font80{font-size: 72px;}
.font60{font-size: 54px;}
.font56{font-size: 50px;}
.font50{font-size: 44px;}
.font40{font-size: 36px;}
.font36{font-size: 30px;}
.font30{font-size:27px;}
.font24{font-size: 21px;}
.banner .bantxt{ top: 15vh;}
.banner .bantxt a{ margin-top:6vh;}
.ys_con li{ padding:40px;}
.aboutl .font18{font-size:17px;}
.aboutl dd{ display:none;}
.aboutl dl{ margin-bottom:1rem;}
 .prod_txt i{margin-top:3vh;}
}

  
    @media(max-width:1366px){
.box, .content, .w1200, .width-1200{width:96%;}
.font80{font-size: 72px;}
.font60{font-size: 54px;}
.font56{font-size: 50px;}
.font50{font-size: 44px;}
.font40{font-size: 35px;}
.font36{font-size: 30px;}
.font30{font-size:27px;}
.font24{font-size: 21px;}
.font18{font-size: 17px;}
.banner .bantxt{ top: 12vh;}
.banner .bantxt a{ margin-top:5vh;}
.banner .bantxt .txt{ padding-top:2vh;}
.ys_con li{ padding:30px;}
.aboutl .font18{font-size:16px;}
 .prod_txt i{margin-top:2vh;}
 
}