@charset "utf-8";
/**************重设浏览器默认样式[参考yahoo]**************/ 
/* 防止用户自定义背景颜色对网页的影响，添加让用户可以自定义字体 */
html { -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }
body { color: #1F1F1F; font-size:12px; font-family:"Microsoft YaHei",arial,tahoma,\5b8b\4f53,sans-serif; background:#fff; text-align:left; }
/* 内外边距通常让各个浏览器样式的表现位置不同 */
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, textarea, p, blockquote, th, td, hr, span, img, table { margin:0; padding:0; }
address, caption, cite, code, dfn, em, th, var { font-style:normal; font-weight:normal; }
h1, h2, h3, h4, h5, h6 { font-size: 100%; font-weight:normal; } 
a{ color:#373737; text-decoration:none; }
a:hover{ color:#2774ee; text-decoration:none;}
ol, ul { list-style:none; }
fieldset, img { border:0; }
table { border-collapse:collapse; border-spacing:0; } /* 去掉各Table  cell 的边距并让其边重合 */
th { text-align:inherit; } /* IE bug fixed: th 不继承 text-align*/
iframe { display: block; } /* ie6 7 8(q) bug 显示为行内表现 */
sup { vertical-align:text-top; }
sub { vertical-align:text-bottom; }
input, textarea, select { font-family:inherit; font-size:inherit; font-weight:inherit; }
/*to enable resizing for IE*/
input, textarea, select {  *font-size:100%;}
/* 清理浮动 */
.clearfix { *zoom:1; }/*IE6 7 只要触发layout即可*/
.clearfix:after { content:"."; clear:both; height:0; font-size:0; line-height:0; display:block; }
.clear { clear: both; height: 0px; line-height: 0px; font-size: 0px; }
/* 隐藏 */
.hide { display:none;}

/*-------------------页面宽度-------------------*/
.w1000{width:1000px; margin-left:auto; margin-right:auto;}

/*----------头部----------*/
.header { border-top:4px solid #1D2087; border-bottom:1px solid #F4F4F4;  height:85px; min-width:1000px; background:#F9F9F9;}
.header .tools { float:right; line-height:14px; padding-top:14px;}
.header .tools .btn_login { float:left; padding-left:20px; background:url(../images/icon_email.png) no-repeat left center; color:#f75f33;}
.header .language { float:left; padding-left:10px; margin-left:10px; border-left:1px solid #519ef9;}
.header .language span { color:#519ef9; float:left;}
.header .language a{ float:left; color:#c4c4c4; padding-right:13px;}

/*----------logo----------*/
.logo { float:left; padding-top:10px;}
.logo img {}

/*----------导航----------*/
.nav {height:46px; background:#FDFDFD;}
.nav li { float:left; height:46px; margin-right:6px; }
.nav li h3 { padding-left:50px; height:46px; background:url(../images/line01.png) no-repeat 12px center;}
.nav li h3 a { display:block; line-height:44px; padding:0 6px; font-size:14px; color:#666666;}
.nav li.cur h3 a,
.nav li.hover h3 a,
.nav li h3 a:hover { border-bottom:2px solid #2A76ED;}
.nav dl { background:#F8F8F8; position:absolute; left:0; top:30px; width:90px;  display:none; padding:3px 10px; line-height:34px; font-size:14px;}
.nav dd{ border-bottom:1px solid #E8E8E8;}
.nav dd a{}
/*最后项*/
.nav li.last { padding-right:30px; background:url(../images/line01.png) no-repeat right center; margin-right:0; }

/*----------flash----------*/
.flash {width:100%; height:515px; min-width:1000px;  overflow:hidden;}
.flash li {width:100%;  height:515px; background-position:center top; background-repeat:no-repeat;}
.flash li a { display:block; height:100%; width:100%;}
.flash .bx-wrapper { position: relative;*zoom: 1;}
/*加载界面*/
.flash .bx-wrapper .bx-loading { min-height:50px; background:#fff url(../images/bx_loader.gif) center center no-repeat; height:100%; width:100%; position:absolute; top:0; left:0; z-index:2000; }
/*导航 相对bx-wrapper定位*/
.flash .bx-wrapper .bx-pager { position: absolute; bottom:30px; z-index:80; width:100%; text-align: center;}
.flash .bx-wrapper .bx-pager.bx-default-pager a {background:url(../images/pager.png) no-repeat -22px center; display:block; width:13px; height:13px; text-indent:-9999px; margin:0 6px 0 6px; outline:0;  }
.flash .bx-wrapper .bx-pager.bx-default-pager a:hover,
.flash .bx-wrapper .bx-pager.bx-default-pager a.active { background-position:0 0;}
.flash .bx-wrapper .bx-pager .bx-pager-item{ display:inline-block; *zoom:1; *display:inline;}

/*----------首页内容----------*/
.index_cnt { width:1000px; margin:0 auto; padding:25px 0;}

/*----------滚动新闻----------*/
.notice { height:50px; line-height:50px; padding:10px 10px 10px 25px; background:#F5F5F5;  }
.notice h3 { float:left; font-size:24px; color:#0061ae;  }
.notice h3 a {color:#0061ae; }
.notice_list { float:left; width:740px; height:50px; line-height:50px; overflow:hidden; margin-left:15px;}
.notice_list li { float:left; width:350px; font-size:14px; }
.notice_list li span { float:left; width:106px; text-align:center; background:url(../images/btn01.png) no-repeat center center; color:#7b7b7b;}
.notice_list li a { color:#0065b5; float:right; width:230px; -o-text-overflow:ellipsis; text-overflow:ellipsis; overflow:hidden; white-space:nowrap;}
.notice_list .bx-wrapper { position: relative; *zoom: 1;width:740px; }
.notice .more { float:right; width:86px; text-align:center; color:#7b7b7b; background:#E1E1E1; font-size:14px;}

/*----------图片新闻----------*/
.picnews { width:490px; height:300px; float:left; overflow:hidden; margin-top:25px;   }
.picnews li { width:490px; height:300px;  }
.picnews li a{ display:block; width:100%; height:100%; position:relative; }
.picnews li img{ display:block; width:100%; height:100%; }
.picnews li .cnt{ width:170px; height:100%; position:absolute; top:0; right:0; background:url(../images/fade/shade_black60.png);  }
.picnews li .cnt h3 { font-size:18px; color:#fff; line-height:24px; height:48px; overflow:hidden; padding:45px 13px 0 13px;  }
.picnews li .cnt .desc { line-height:18px; padding:15px 13px 0 13px; height:126px; overflow:hidden; color:#7b7b7b;  }
.picnews li .cnt .more { color:#2774ee; display:block; margin-top:10px; padding:0 13px;  }
.picnews .bx-wrapper { position: relative;*zoom: 1;}
/*加载界面*/
.picnews .bx-wrapper .bx-loading { min-height:50px; background:#fff url(../images/bx_loader.gif) center center no-repeat; height:100%; width:100%; position:absolute; top:0; left:0; z-index:2000; }
/*导航 相对bx-wrapper定位*/
.picnews .bx-wrapper .bx-pager { position: absolute; bottom:10px; right:15px; z-index:80; }
.picnews .bx-wrapper .bx-pager.bx-default-pager a {display:block; width:10px; height:10px; background:#fff; text-indent:-9999px; margin:0 3px 0 3px; outline:0; -o-border-radius:10px; -moz-border-radius:10px; -webkit-border-radius:10px; border-radius:10px;  }
.picnews .bx-wrapper .bx-pager.bx-default-pager a:hover,
.picnews .bx-wrapper .bx-pager.bx-default-pager a.active { background:#2774EE;}
.picnews .bx-wrapper .bx-pager .bx-pager-item{ display:inline-block; *zoom:1; *display:inline;}

/*----------服务项目----------*/
.service { width:481px; float:right; margin-top:25px;  }
.service .tit{ line-height:50px; font-size:20px; color:#000;  }
.service .cnt{ height:195px;  }
.service .cnt img{ width:240px; height:195px; float:left;  }
.service .cnt .txt{ width:225px; line-height:20px; float:right; color:#7b7b7b;  }
.service ul{ height:40px; line-height:40px; border:1px solid #E1E1E1; border-right:0; margin-top:13px; text-align:center;  }
.service li{ float:left; width:120px;  }
.service li a{ display:block; border-right:1px solid #E1E1E1; font-size:15px; color:#8f8f8f;  }
.service li a:hover{ background:#F3F9F3;  }

/*----------news_box----------*/
.news_box {  width:490px; margin-top:35px; float:left; }
.news_box .tit{ height:50px; line-height:50px; border-bottom:2px solid #E1E1E1;  }
.news_box .tit ul{ float:left;  }
.news_box .tit li { float:left;  }
.news_box .tit li a{ display:block; font-size:18px; color:#7b7b7b; padding:0 20px;  }
.news_box .tit li a:hover,
.news_box .tit li.cur a{ border-bottom:2px solid #2774EE; color:#000;   }
.news_box .tit .more{ float:right; color:#2774ee;  }
.news_cnt { display:none; height:156px; overflow:hidden; margin-top:15px; padding:0 3px;}
.newslist01 li{ height:26px; line-height:26px; }
.newslist01 li a{ font-size:13px; float:left; width:400px; -o-text-overflow:ellipsis; text-overflow:ellipsis; overflow:hidden; white-space:nowrap;}
.newslist01 li span{ color:#b6b6b6; float:left; width:56px;}
.newslist01 li{height:26px; line-height:26px; font-size:14px; }
.newslist01 li a{}
.newslist03 { line-height:26px; font-size:13px;}


/*----------服务网络----------*/
.network { width:481px; float:right; margin-top:35px; }
.network .tit{ line-height:50px; font-size:20px; color:#000; }
.network .l{ float:left;  }
.network .r{ width:175px; float:right;  }
.network .r dt { color:#7b7b7b; line-height:16px; }
.network .r dl.index_contact { margin-top:5px; border-top:1px solid #EAEAEA; padding-top:8px;}
.network .r dl.index_contact dd { width:40px; height:45px; float:left; margin:10px 0 0 25px;}
.network .r dl.index_contact dd a{ display:block; width:100%; height:100%; background:url(../images/icon_qq.png) no-repeat center center;}

/*----------底部----------*/
.footer { min-width:1000px; height:125px; padding-top:35px; background:#EBEBEB; color:#7b7b7b; }
.footer a {color:#7b7b7b;}
.footer .copyright { line-height:22px; padding-top:26px; float:left; }
.footer_r { float:right; text-align:center;}
.footer_r p { padding-top:15px;}
.footer_r p a{ padding:0 5px;}

/*----------友情链接----------*/
.friendlinks {min-width:1000px; height:36px; line-height:36px; background:#D0D0D0;}
.friendlinks span{ color:#7b7b7b;}
.friendlinks a{ color:#7b7b7b; padding-right:10px;}

/*----------banner----------*/
.banner {height:300px; background-position:center top; background-repeat:no-repeat;}

/*----------内容----------*/
.content {width:1000px; margin:0 auto; padding:20px 0 50px 0; min-height:600px;}

/*----------main----------*/
.main { float:right; width:720px; margin-top:20px; border-top:1px solid #D9D9D9; }
.main_wrap {margin-top:20px; border-top:1px solid #D9D9D9;}
.main_tit2 {font-size: 24px;color: #222;line-height: 30px; border-top:1px solid #D9D9D9; padding:10px 0;}
.main_top {}
.main_tit { float:left;}
.main_tit strong{ display:block; font-size:26px; color:#444444;}
.main_tit span{ display:block; font-size:15px; color:#d0883e; font-weight:bold; font-family:Arial;}
.main_top .phone{ float:right; padding-left:52px; background:url(../images/icon_phone3.png) no-repeat left center;}
.main_top .phone span{ display:block; color:#666666;}
.main_top .phone strong{ color:#2A76ED; font-size:26px; font-family:Arial;}
.position { line-height:26px; padding-top:4px; color:#666666;}
.position a{color:#666666;}

/*----------单页面----------*/
.about { padding:20px 0;color:#666666; line-height:32px; font-size:14px;}
.about_tit {font-size: 22px;text-align: center;padding-bottom: 60px;}
.about p{ padding-bottom:5px;}
.about a{ color:#2A76ED;}


/*----------侧边----------*/
.sidebar { float:left; width:250px; margin-top:20px; border-radius:10px; overflow:hidden;  }
.side_tit { line-height:80px; color:#fff; background:#2A76ED url(../images/bg04.png) no-repeat; font-size:22px; padding-left:30px; }
/*--侧边导航--*/
.side_nav {}
.side_nav li h3{ height:42px; line-height:42px; font-size:16px; }
.side_nav li h3 a{ display:block; padding-left:30px; background:#F4F1ED url(../images/point04.png) no-repeat 15px center;}
.side_nav li h3 a{ -o-text-overflow:ellipsis; text-overflow:ellipsis; overflow:hidden; white-space:nowrap;}
.side_nav li.cur h3 a,
.side_nav li h3 a:hover{ background:#F75F33 url(../images/point05.png) no-repeat 15px center; color:#fff;}
.side_nav li dl { display:none;}
.side_nav li.cur dl { display:block;}
.side_nav li dd { border-bottom:1px solid #dfdfdc; line-height:42px; padding-left:45px;-o-text-overflow:ellipsis; text-overflow:ellipsis; overflow:hidden; white-space:nowrap; font-size:14px; background:url(../images/point04.png) no-repeat 25px center; }
.side_nav li dd.cur a { color:#FF8A00; font-weight:bold; }


/*----------新闻列表----------*/
.news_list2 { padding:20px 0 10px;}
.news_list2 li { line-height:36px; height:36px; border-bottom:1px dashed #C6C6C6; text-align:right; padding:5px 0; }
.news_list2 li span { color:#aaa; }
.news_list2 li a { float:left; text-align:left;  padding-left:5px; font-size:14px;  }
/*控制标题长度，如果可以通过程序控制，则可以删除*/
.news_list2 li a { width:500px; -o-text-overflow:ellipsis; text-overflow:ellipsis; overflow:hidden; white-space:nowrap; }

/*----------产品列表----------*/
.product_list {  overflow:hidden; }
.product_list ul { width:740px; }
.product_list li { float:left; overflow:hidden; margin:20px 20px 0 0; width:226px;_display:inline; }
.product_list li a {}
.product_list li a:hover { text-decoration:none;}
.product_list li img {width:226px; height:170px; display:block;  margin:0 auto;}
.product_list li p { padding:0 34px; background:url(../images/line01.png) no-repeat center center; text-align:center; height:40px; line-height:40px;  -o-text-overflow:ellipsis; text-overflow:ellipsis; overflow:hidden; white-space:nowrap;  }
.product_list li .more { background: #f7f7f7 url(../images/morebg2.png) no-repeat 92px 7px;color: #7f7f7f;padding-left: 25px;line-height: 25px;width: 89px;display: block;margin: 10px auto 0;border-radius: 5px;}
.product_list li .more:hover { background: #0F427B url(../images/morebg1.png) no-repeat 92px 7px; color:#fff;}

/*----------产品----------*/
.product_tit {font-size: 24px;color: #222;line-height: 30px; border-top:1px solid #D9D9D9; padding:30px 0;}

.product_body {  margin-top:20px; }
.product_body .det_title{ background:#F7F0DB; color:#222; height:35px; line-height:35px; padding-left:10px; margin-bottom:10px; font-weight:bold; font-size:14px; }
.product_body .Textbox{ line-height:30px; color:#555; padding:20px 0;}
.product_body .back{ text-align:center; }
.product_body .back a{ width:100px; height:30px; line-height:30px; text-align:center; color:#fff; font-size:14px; background:#d94e39; border-radius:5px; display:inline-block; background:#f1b92e;}

.product_canshu {  width:100%;}
.product_canshu td { padding:10px 5px; border-bottom:1px solid #BBBBBB;}
.product_canshu .spec { background:#FCEBD9;}

.product_body_tit { text-align:center; margin-top:15px;}



/*----------文章----------*/
.article { padding:20px; }
/*文章标题*/
.article_tit { font-size:20px; font-weight:bold; line-height:30px; padding:10px 0 10px 0; text-align:center; color:#2A76ED;}
/*文章信息*/
.article_msg { font-size:12px; color:#666; padding:10px 0 10px 0;  text-align:center;}
.article_msg span { padding:0 5px;}
/*文章内容*/
.article_body { padding:20px 0; line-height:24px;}
.article_body p { padding:5px 0; } 
.article_body img { max-width:720px;}  
/*上下文导航*/  
.article_nav { height:30px; line-height:30px; } 
.article_nav li { -o-text-overflow:ellipsis; text-overflow:ellipsis; overflow:hidden; white-space:nowrap;}
.article_nav .pre { float:left; width:45%; text-align:left;}
.article_nav .next { float:right; width:45%; text-align:right;}
.article_img { text-align:center; margin-top:20px;}
.article_img img{ max-width:720px;}


/*----------图片列表----------*/
.img_list {  overflow:hidden; }
.img_list ul { width:740px;}
.img_list li { float:left; overflow:hidden; margin:20px 20px 0 0; width:226px; _display:inline; }
.img_list li a {}
.img_list li a:hover { text-decoration:none;}
.img_list li .img_block{ width:224px; height:224px; overflow:hidden; text-align:center; border:1px solid #D9D9D9; }
.img_list li .img_block table{  }
.img_list li .img_block td{width:224px; height:224px;vertical-align:middle;  }
.img_list li .img_block img {max-width:224px; max-height:224px; _width:224px; _height:224px; display:block;  margin:0 auto;}
.img_list li p { width:226px; color:#444; text-align:center; height:40px; line-height:40px; font-size:14px;  -o-text-overflow:ellipsis; text-overflow:ellipsis; overflow:hidden; white-space:nowrap;  }


/*----------信息反馈----------*/
.message { padding:40px 0 0 100px;}
.message .red{ color:#f00;line-height:30px; float:left; padding-left:10px;  }
.message .form_item {  margin-bottom:15px;}
.message .form_item label { float:left; line-height:35px; width:80px; font-size:14px;}
.message .form_txt { width:400px; float:left;  height:25px; line-height:25px;  border:1px solid #D7D7D7; padding:4px 5px; }
.message .login_verification {width:138px; float:left;  height:25px; line-height:25px;  border:1px solid #D7D7D7; padding:4px 5px;}
.message img { float:left; margin-left:10px; height:20px;}
.message .form_textarea {width:400px; float:left;  height:80px; line-height:20px;  border:1px solid #D7D7D7; padding:4px 5px;}
.message .form_btn { padding-left:80px;}
.message .form_btn input{width:150px; height:40px; text-align:center; color:#fff; border:0; background:#FF8A00; font-size:14px; cursor:pointer;}

/*----------信息反馈----------*/
.message2 { padding:40px 0 0 100px;}
.message2 .red{ color:#f00;line-height:30px; float:left; padding-left:10px;  }
.message2 .form_item {  margin-bottom:15px;}
.message2 .form_item label { float:left; line-height:30px; width:80px; font-size:14px;}
.message2 .form_txt { float:left; width:600px;  height:30px; line-height:30px;  border:1px solid #D7D7D7; padding:5px 5px 5px 40px; font-size:14px; }
.message2 .login_verification {float:left;width:200px;  height:30px; line-height:30px;  border:1px solid #D7D7D7; padding:5px 5px 5px 5px; font-size:14px;}
.message2 img { float:left; margin-left:10px; height:20px;}
.message2 .form_textarea { font-size:14px;float:left;width:600px; padding:5px 5px 5px 40px; height:120px; line-height:20px;  border:1px solid #D7D7D7; }
.message2 .form_btn {}
.message2 .form_btn input{width:130px; height:44px; text-align:center; color:#fff; border:0; background:#E27575; font-size:14px; cursor:pointer;}
.message2 .form_item .ficon_name { background:url(../images/message-name.png) no-repeat 8px center;}
.message2 .form_item .ficon_phone { background:url(../images/message-phone.png) no-repeat 8px center;}
.message2 .form_item .ficon_email { background:url(../images/message-email.png) no-repeat 8px center;}
.message2 .form_item .ficon_content { background:url(../images/message-message.png) no-repeat 8px 5px;}

/*----------搜索结果列表----------*/
.searchlist { margin-top:20px; }
.searchlist li { line-height:36px; height:36px; text-align:right; background:url(../images/line02.png) repeat-x left bottom; padding:10px 0;}
.searchlist li span { color:#aaa; }
.searchlist li a { float:left; text-align:left; font-size:14px;  }
/*控制标题长度，如果可以通过程序控制，则可以删除*/
.searchlist li a { width:400px; -o-text-overflow:ellipsis; text-overflow:ellipsis; overflow:hidden; white-space:nowrap; }

/*----------人才招聘----------*/
.job {padding:0 0 20px 0; margin-top:10px;}
.job table {line-height:34px; width:100%; border-left:1px solid #E9E9E9;   border-top:1px solid #E9E9E9;}
.job td { padding-left:5px; border-right:1px solid #E9E9E9; border-bottom:1px solid #E9E9E9; }
.job td.txt { line-height:22px; padding:5px;}
.job_list { padding:0 0 20px 0; margin-top:10px;  }
.job_list table{ line-height:34px; width:100%; border-left:1px solid #E9E9E9;   border-top:1px solid #E9E9E9;}
.job_list th{ padding-left:5px; border-right:1px solid #E9E9E9; border-bottom:1px solid #E9E9E9; color:#000; font-weight:bold;}
.job_list td{ padding-left:5px; border-right:1px solid #E9E9E9; border-bottom:1px solid #E9E9E9;   }


/*----------下载列表----------*/
.down_list { }
.down_list li { line-height:36px; height:36px; text-align:right; border-bottom:1px dashed #C6C6C6; padding:10px 0;}
.down_list li span { color:#aaa; }
.down_list li a { float:left; text-align:left; background:url(../images/icon_download.png) no-repeat 6px center; padding-left:26px; font-size:14px;  }
/*控制标题长度，如果可以通过程序控制，则可以删除*/
.down_list li a { width:400px; -o-text-overflow:ellipsis; text-overflow:ellipsis; overflow:hidden; white-space:nowrap; }

/*----------视频列表----------*/
.video_list {  overflow:hidden; }
.video_list ul { width:740px;  }
.video_list li { float:left; overflow:hidden;margin:20px 20px 0 0; width:226px;  _display:inline; position:relative; }
.video_list li a {}
.video_list li a:hover { text-decoration:none;}
.video_list li img { display:block; width:226px; height:200px;}
.video_list li p {font-size:14px; text-align:center; height:40px; line-height:40px;   -o-text-overflow:ellipsis; text-overflow:ellipsis; overflow:hidden; white-space:nowrap;  }
.video_list li span{ display:block; width:226px; height:200px; background:url(../images/icon_video.png) no-repeat center center; position:absolute; top:0; left:0; }


/*----------分页----------*/
.pagelink { text-align:center; margin-top:20px;}
.pagelink a, .pagelink span{ padding:0 3px;}
.pagelink a.on, .pagelink a:hover{ color:#F9003B;}

/*----------浮动客服----------*/
.floatkf { position:fixed; z-index:9999; top:100px; right:0; background:#fff; }
.floatkf .btn{ display:block; width:50px; height:45px; position:absolute; top:0; left:-50px; background:url(../images/kf/online_arrow.jpg) no-repeat 0 0;}
.floatkf_cnt {width:200px; border-bottom:20px solid #3CAD6B; -moz-box-shadow:-2px 2px 8px #C8C8C8; -o-box-shadow:-2px 2px 8px #C8C8C8;-webkit-box-shadow:-2px 2px 8px #C8C8C8; box-shadow:-2px 2px 8px #C8C8C8;}
.floatkf_cnt h3{ height:45px; line-height:45px; background:#F08326; color:#fff; text-align:center; font-size:16px;}
.floatkf_cnt ul{ padding:0 10px;}
.floatkf_cnt li{ height:35px; line-height:35px; border-bottom:1px solid #E3E3E3; -o-text-overflow:ellipsis; text-overflow:ellipsis; overflow:hidden; white-space:nowrap; }
.floatkf_cnt li.kf_skype { background:url(../images/kf/icon_skype.png) no-repeat left center; padding-left:30px;}
.floatkf_cnt li.kf_qq { height:25px; padding:5px 0;}
.floatkf_cnt h4{ line-height:36px; color:#000; padding-left:13px; font-size:18px;}
.floatkf_cnt .other{ color:#EF811F; line-height:26px; padding:0 0 5px 15px; font-size:14px;}
.floatkf_cnt .other p { }
.floatkf_cnt .code{ background:#EBEBEB; height:134px; text-align:center; padding:5px 0;}
.floatkf_cnt .code img{ width:112px;}
.floatkf_cnt .code p{ line-height:22px;}


/*----------货物跟踪----------*/
.trackings {}
.trackings li{ width:30%; float:left; border-bottom:1px solid #F2F2F2; line-height:36px;}

/*-------------------壹级-------------------*/
.class {  }

/*----------贰级----------*/
.class {  }

/*叁级*/
.class {  }