@charset "utf-8";
/* CSS Document */
*{magin:0;padding:0px;font-family:"微软雅黑",'Arial'; font-size:14px; color:#333333; }
body{ margin:0px; padding:0px;}
ul,li{ margin:0px; padding:0px;}
li{ list-style:none;}
img{ display:block;}
.clearfix{ clear:both;}
input{ margin:0; text-decoration:none;}
a{text-decoration:none;}
/*页眉*/
.header_box{ width:100%; margin-left:auto; margin-right:auto;}
.header{ width:1200px;/* background-color:red;*/ margin-left:auto; margin-right:auto;}
.logo_box{ float:left;}
.logo_box img{ float:left; margin-top:10px; margin-bottom:10px;}
.nav_box{ float:right;}
.nav span{ font-size:16px; text-align:center; color:#333;}
.nav_box ul li{ float:left; padding-left:15px; padding-right:15px; line-height:88px;}
.nav_box .star{ padding-left:15px; padding-right:15px; text-align:center;}
.nav_box .end{ padding-right:15px; padding-left:15px; text-align:center;}
.nav_box ul li a{  color:#333;font-size:16px; text-decoration:none; }
.nav_box ul li a:hover{ color:#05a5ef; font-size:16px;text-decoration:none; cursor:pointer;} 
.nav_box .nav li:hover{ background-repeat:no-repeat; background-image:url(img/line.png);}

/*通栏*/ 
.banner_box{ width:100%; position:relative; margin:0 auto; }
.banner_box img{width:1920px; height:300px;}
.banner_box ul{ position:relative; left:-50%; width:5760px; margin-left:-960px;}
.banner_box li{ float:left;}
/*.ctrl{ position:absolute; top:445px; left:50%; margin-left:-80px;}
.ctrl span{ float:left; width:20px; height:4px; border-radius:10px; background-color:#fff; margin-left:5px; margin-right:5px; text-align:center; cursor:pointer;}
.ctrl .current{ background-color:#05a5ef;}
.ctrl span:hover{ background-color:#05a5ef;}
.aCursor{cursor: pointer}*/
.commonMarTop{margin-top:10px;}

/*典型客户*/
.typical_customer_bigbox{ width:100%; margin-left:auto; margin-right:auto; margin-top:30px; position:relative;}
.typical_customer_box{ width:1200px; margin:auto;}
.typical_customer_content{ width:1200px; margin-left:auto; margin-right:auto;}

/*钢铁行业*/
.steel_industry_box{ width:1200px; margin-left:auto; margin-right:auto; position:relative;}
.steel_industry_box .title_box{margin-top:40px;}
.steel_industry_box .customer_name{ margin-top:30px;}

/*石油化工行业*/
.petrochemical_industry_box{ width:1200px; margin-left:auto; margin-right:auto; position:relative;}
.petrochemical_industry_box .title_box{margin-top:40px;}
.petrochemical_industry_box .customer_name{ margin-top:30px;}

/*冶金行业*/
.metallurgical_industry_box{ width:1200px; margin-left:auto; margin-right:auto; position:relative;}
.metallurgical_industry_box .title_box{margin-top:40px;}
.metallurgical_industry_box .customer_name{ margin-top:30px;}

/*煤炭行业*/
.coal_industry_box{ width:1200px; margin-left:auto; margin-right:auto; position:relative;}
.coal_industry_box .title_box{margin-top:40px;}
.coal_industry_box .customer_name{ margin-top:30px;}

/*其他行业*/
.other_industry_box{ width:1200px; margin-left:auto; margin-right:auto; position:relative;}
.other_industry_box .title_box{margin-top:40px;}
.other_industry_box .customer_name{ margin-top:30px;}



/*页脚*/
.footer_box{ width:100%; margin-left:auto; margin-right:auto; background-color:#515153; margin-top:100px; position:relative;}
.footer{ width:1200px; margin-left:auto; margin-right:auto; position:relative;}


.footer_address{ padding-bottom:30px;/* padding-left:100px;*/ margin-right:100px; padding-top:30px;}
.footer_address a{ color:#12b7f6;}
.footer_address a:hover{ color:#12b7f6;}
.footer_address p{ /*font-family:"宋体";*/ text-align:center; line-height:15px;  }
.police_logo{ position:absolute; top:100px; right:440px;}
.weixin_code{ position:absolute; right:0px;top:20px;}
.weixin_code p{ font-size:14px; }