/*头部样式*/
#header,.w1200{width:1200px;margin:0 auto;}
.fl{float: left;}
.fr{float: right;}
p{margin:0 0 0 0;}
.clearboth{height:0px;line-height:0px;overflow:hidden;clear:both;font-size:0px;}
li{list-style: none;}

.tophead{width: 100%;height: 35px;background: #2d2d2d;position: relative;line-height: 35px;overflow: hidden;font-size: 12px;}
.headtitle{font-size: 12px;color: #d5d5d5;}
.k1{line-height:35px;color: #d5d5d5;}
.k1 a{color:#d5d5d5;}
.k1 a:hover{color:#e87518;}
.k2{width: 262px;color:#000000;font-size:17px;font-weight:normal;background:url(/uploads/image/tdaimages/headtel.png) left center no-repeat;margin-top: 13px;padding-left: 64px;}
.k2 p{
    font: 700 24px/30px 'microsoft yahei';
    color: #010101;
}
.sechead{height: 110px;position: relative;}
.logo{float:left;line-height: 110px;}
.w1920{
    width:1920px;
    margin:0 auto;
    position:relative;
    margin-left:-960px;
    left:50%;
}

/* 导航 */
.menu{width: 945px;float:left;}
.demo-menu {height: 42px;}
.demo-menu>li {float:left;width:105px;position:relative;text-align:center;line-height: 42px;}
.demo-menu>li>a {display:block;font-size:15px;color:#fff;}
.demo-menu>li.active>a,.demo-menu>li>a:hover {color: #fff; background: #edae04;}
.demo-menu>li:after {content:"";position:absolute;z-index:100;width:100%;left:0;height:40px;opacity:0;top:100%}

/* 首页banner */
.topbanner{position:relative;height:700px;}
.banner{width:1920px;margin:0 auto;position:relative;height:700px;left:50%;margin-left:-960px;overflow:hidden}
.banner ul.bb{position:relative;padding:0px;margin:0px;z-index:5;}
.banner ul.bb li{position:absolute;display:none;}
.banner .num{position:absolute;bottom:34px;z-index:100;width:100%;text-align:center;display: none;}
.banner .num li{width:21px;height:21px;display:inline-block;*display:inline;*zoom:1;margin:0 14px;background:#fff;line-height:21px;
    text-indent:-100px;overflow:hidden;border-radius:10px;}
.banner .num li.num_hover{background:none;border:3px solid #fff;border-radius:15px;}
.banner .num li.num_hover a{color:#fff;}
.banner .num li a{float:left;display:inline;text-align:center;color:#666;text-decoration:none;cursor:pointer;width:21px;height:21px;line-height:21px;}

/*滚动*/
#demo{overflow:hidden;width:100%;margin:0 auto;}
#indemo {float: left;width:800%}
#demo1 {float: left;}
#demo2 {float: left;}

#m_demo{overflow:hidden;width:100%;margin:0 auto;}
#m_indemo {float: left;width:800%}
#m_demo1 {float: left;}
#m_demo2 {float: left;}

/* 搜索 */
.sou{width:1200px;margin:0 auto;height:42px;}


.search{width: 255px;line-height:42px;float: right;background:url(/uploads/image/tdaimages/sou.png) right center no-repeat;}
#formsearch{width:300px;float:right;text-align:right;}
.hotsearch{float:left;height:42px;line-height:50px;font-weight:normal;color:#343434;}

.hotsearch a{margin-right:6px;color:#343434;}
.hotsearch a:hover{color:#e87518;}

#formsearch input{height:30px;border:1px solid #c8c8c8;line-height:30px;}
#formsearch input#keyword{width: 157px;height:30px;line-height:30px;padding-left:10px;background: transparent;border: none;position: relative;left: 6px;}
#formsearch input#s_btn{line-height:30px;text-align:center;border:none;cursor:pointer;font-size: 0;width: 40px;position: relative;left: 0px;top: -4px;background: transparent;}


/* 内页 */
.left{width: 240px;float: left;}
.right{width: 940px;float: right;}
.product_list{}
.product_list li{float: left;width: 293px;border: 1px solid #eee;margin:0 10px 10px;padding:5px;}
.product_list li a.img{display: block;width: 281px;height: 290px;overflow: hidden;}
.product_list li img{width:281px;height: 290px;transition: all .5s ease;}
.product_list li h3{line-height: 35px;text-align: center;}
.product_list li h3 a{color: #5a5a5a;font-size: 14px;}
.product_list li:hover{border-color: #ad0101}
.product_list li:hover img{transform:scale(1.1);}


/* 简介 */
.about{background:url(/uploads/image/tdaimages/abbj.jpg) no-repeat top center;height:800px;padding-top:42px;}
.about_title{font-size:20px;color:#343434;text-align:center;}
.about_title span{display:block;color:#898989;font-size:14px;text-transform:uppercase;padding-top: 6px;;}
.about .content{padding-top:50px;}
.about .video{width:460px;height:360px;overflow:hidden;}
.about .wz{width:740px;background:#f0f0f0;height:358px;overflow:hidden;color:#404040;line-height:24px;font-family:"microsoft yahei";    padding: 35px 12px 14px 30px;font-size: 14px;}

.pic1{
    position:relative;
}
.pic1 li{width:230px;float:left;text-align:center;height:255px;position:relative;}
.pic1 li a img{width:230px;height:255px;}
.pic1 li a.fname img{
    display:block;
    width:45px;
    height:51px;
    margin: 0 auto;
    margin-top: -184px;
}
.pic1 li p.sum{
    padding-top: 11px;
}
.pic1 li p.sum a{
    font: 400 12px/1 'microsoft yahei';
    color: #ffffff;
}
.pic1 li h3.sum a{
    font: 400 16px/1 'microsoft yahei';
    color: #ffffff;
}

/*.pic1 li h3{position:absolute;top:183px;width:230px;left:50%;margin-left:-115px;}*/
/*.pic1 li:nth-child(1) h3 a{color:#8b0808;font-family:"arial";}*/
/*.pic1 li:nth-child(2) h3 a{color:#bf9f62;font-family:"arial";}*/

.pic1 li span{position:absolute;top:203px;left:45%;}


.pic2{width:740px;}
.pic2 li{width:370px;float:left;text-align:center;height:255px;position:relative;}
.pic2 li a img{width:370px;height:255px;}
.pic2 li h3{width:230px;margin: 0 auto;}
.pic2 li h3 a{color:#ffffff;text-transform:uppercase;font-weight:normal;font-size: 12px;}
/*.pic2 li p{position:absolute;top:167px;width:230px;left:50%;margin-left:-115px;}*/
.pic2 li p a{color:#ffffff;font-size:16px;font-weight:normal;}
.pic2 li:hover a{color:#e87518;}
.pic2 li a.fname1 img{
    display:block;
    width:53px;
    height:53px;
    margin: 0 auto;
    margin-top: -184px;
}
.pic2 li p.sum{
    padding-top: 11px;
}
.pic2 li p.sum a{
    font: 400 12px/1 'microsoft yahei';
    color: #ffffff;
}
.pic2 li h3.sum a{
    font: 400 16px/1 'microsoft yahei';
    color: #ffffff;
}


/*产品中心样式*/
.prod{background:url(/uploads/image/tdaimages/pbj.png) no-repeat top center;height:790px;padding-top:97px;position:relative;}
.prod a.more1{
    position: absolute;
    bottom: 66px;
    width: 138px;
    height: 36px;
    border: 1px solid #fff;
    line-height: 36px;
    text-align: center;
    left: 45.9895%;
    font-size:16px;
    color:#fff;
}
.prod_tt{color:#fff;font-size:20px;text-align:center;margin-bottom:56px;}
.prod_tt span{display:block;font-size:14px;text-transform:uppercase;}
.prod_tt p{
   width:586px;
   margin:0 auto;
   font-size:13px;
   color:#ffffff;
   padding-top:10px;
}
.product_listt li{
    float: left;
    width:300px;
    height: auto;
    margin:0 auto;
    padding-right: 19px;
    position:relative;
}
.product_listt li:nth-child(1) h3{
    position: absolute;
    top: 20px;
    left: 120px;
}
.product_listt li:nth-child(2) h3{
    position: absolute;
    top: 20px;
    left: 90px;
}
.product_listt li:nth-child(3) h3{
    position: absolute;
    top: 20px;
    left: 104px;
}
.product_listt li:nth-child(4) h3{
    position: absolute;
    top: 20px;
    left: 122px;
}
.product_listt li a img{
    display:inline-block;
    height: auto;
}
.product_listt li h3{
    width: 90px;
    margin: 0 auto;
}
.product_listt li h3 a{
    font-size: 18px;
    color: #fff;
}
.product_listt li p{
    text-align: center;
    position: absolute;
    top: 68px;
}
.product_listt li a.more{
    display: block;
    width: 110px;
    height: 34px;
    border: 1px solid #fff;
    text-align: center;
    line-height: 34px; 
    position:absolute;
    bottom:15px;
    font-size: 16px;
    color: #fff;
}
.product_listt li:nth-child(1) p{
    left: 90px;
}
.product_listt li:nth-child(2) p{
    left: 74px;
}
.product_listt li:nth-child(3) p{
    left: 76px;
}
.product_listt li:nth-child(4) p{
    left: 95px;
}
.product_listt li:nth-child(1) a{
    left: 94px;
}
.product_listt li:nth-child(2) a{
    left: 78px;
}
.product_listt li:nth-child(3) a{
    left: 82px;   
}
.product_listt li:nth-child(4) a{
    left: 99px;
}
.product_listt li p a{
    font-size:16px;
    color:#fff;
}




/*厂房设备样式*/
.plant{background:url(/uploads/image/tdaimages/bj3.png) no-repeat top center;height:638px;padding-top:75px;}
.plant_tt{color:#343434;font-size:20px;text-align:center;}
.plant_tt span{display:block;color:#898989;font-size:14px;text-transform:uppercase;padding-top:5px;padding-bottom: 40px;}
.plant .content{margin-top:42px;position:relative;}


.plant_cont1 li{float:left;padding-bottom:28px;_display:inline;position:relative;}
.plant_cont1 li a.img img{width:282px;height:176px;}
.plant_cont1 li:nth-child(1){position:absolute;top:0;left:0;}
.plant_cont1 li:nth-child(2){position:absolute;top:205px;left:0;}
.plant_cont1 li:nth-child(3){position:absolute;top:0;right:0;}
.plant_cont1 li:nth-child(4){position:absolute;top:205px;right:0;}

.plant_cont2{position:absolute;left:0;top:410px;}
.plant_cont2 li{float:left;margin-right:24px;_display:inline;position:relative;}
.plant_cont2 li a.img img{width:282px;height:210px;}
.plant_cont2 li:nth-child(4){margin-right:0;}

.plant_pic{position:absolute;top:0;left:305px;}

.banner2{width:588px;margin:0 auto;position:relative;height:380px;overflow:hidden}
.banner2 ul.bb2{position:relative;padding:0px;margin:0px;z-index:5;}
.banner2 ul.bb2 li{position:absolute;display:none;}
.banner2 .num2{position:absolute;bottom:27px;z-index:100;width:100%;text-align:center}
.banner2 .num2 li{width:21px;height:21px;display:inline-block;margin:0 14px;background:#c02110;line-height:21px;
    text-indent:-100px;overflow:hidden;border-radius:10px;}
.banner2 .num2 li.num_hover2{background:none;border:3px solid #c02110;border-radius:15px;}
.banner2 .num2 li.num_hover2 a{color:#fff;}
.banner2 .num2 li a{float:left;display:inline;text-align:center;color:#666;text-decoration:none;cursor:pointer;width:21px;height:21px;line-height:21px;}

/* 横图 */
.add{width:100%;}
.add img{max-width:100%; height:auto !important;width:auto !important;}

/*新闻中心样式*/
.ns{margin-top:115px;margin-bottom: 60px;}
.nsleft{width:780px;}

.tab-nav{height:60px;position:relative;}
.tab-nav li{width:390px;line-height:60px;float:left;font-size:18px;color:#515151;background:#eee;text-align:center;}
.tab-nav li.cur{font-size:18px;color:#fff;background:#b52117;}
.tab-content .tab{display:none;}
.tab-content{margin-top:34px;}

.news_list1{margin-bottom:30px;}
.news_list1 li{}
.news_list1 .img{display: block;}
.news_list1 .img img{width:362px;height:230px;}
.news_list1 h3{width:350px;display:block;margin-right:30px;padding-top: 15px;}
.news_list1 h3 a{color:#252525;font-size:16px;position: relative;display:block;font-weight:normal;padding-left: 9px;}
.news_list1 h3 a:hover{color:#e87518;}

.news_list1 h3 span{padding-top:22px;display: block;color:#393939;line-height:24px;font-weight:normal;font-family:"microsoft yahei";font-size: 14px;}

.news_list1 li .nm{display:block;padding-top:35px;}

.news_list2{}
.news_list2 li{line-height:40px;position:relative;background:url(/uploads/image/tdaimages/nl1.png) no-repeat left center;}
.news_list2 li a{line-height:40px;color:#3e3e3e;padding-left:40px;font-family:"microsoft yahei";font-size: 14px;}
.news_list2 li a:hover{text-decoration:none;color:#e87518;}
.news_list2 li span{color:#3e3e3e;z-index:0;line-height:40px;position:absolute;right:15px;top:0px;font-family:"arial"}

.nsright{width:360px;}
.nsright_tt{width:360px;line-height:60px;float:left;font-size:18px;color:#fff;background:#b52117;text-align:center;}
.nsright_img{width:360px;height:180px;}

.news_listt{padding-top:48px;position:relative;}
.news_listt li{line-height:33px;position:relative;padding-left:13px;}
.news_listt li a{line-height:33px;color:#3e3e3e;padding-left:25px;font-family:"microsoft yahei";background:url(/uploads/image/tdaimages/nl2.png) no-repeat left center;font-size: 14px;}
.news_listt li a:hover{text-decoration:none;color:#e87518;}
.news_listt li span{
    position:absolute;
    right:0;
}

/*友情链接*/
.f_link{width:1200px;margin:0 auto;margin-top:30px;line-height:30px;line-height:30px;text-indent:20px;color:#252525;}
.f_link a{
    color: #252525;
}

/*页面底部*/
.foot{background:url(/uploads/image/tdaimages/foot1.png) repeat-x top center;height:407px;margin-top:20px;}
.footer{width:1200px;margin:0 auto;position:relative;left:50%;margin-left:-600px;padding-top:54px;}
#footer a{color:#fff;}
#footer a:hover{color:#e87518;text-decoration:none;}
.lx{width:262px;padding-right:38px;}
.lg{text-align:center;}
.hotline{background:url(/uploads/image/tdaimages/hl.png) no-repeat left center;padding-left:50px;line-height:22px;margin-left:8px;margin-top:30px;}

.f_nav{width:924;}
.f_nav dl{width:223px;float:left;background:url(/uploads/image/tdaimages/line.png) no-repeat left center;height:203px;overflow:hidden;text-align:center;}

.f_nav dl.f_ct{width:233px;}
.f_nav dt{font-size:16px;margin-bottom:20px;}
.f_nav dt a{color:#ffffff;}
.f_nav dt a:hover{color:#e87518;}
.f_nav dd{line-height:24px;}
.f_nav dd a{font-size:12px;color:#ffffff;line-height:24px;font-family:"宋体";}
.f_nav dd a:hover{color:#e87518;}

.bottom{margin-top:38px;}
.bq{color:#fff;line-height:24px;padding-top:0px;}
.bq a{color:#fff;}
.bq a:hover{color:#e87518;}
.ewm{width: 184px;margin-right:23px;margin-top: -12px;}
.ewm p{
    color:#fff;
}
.ewm img{height: 81px;}