.contact_top_box{ width:100%;margin-bottom:20px;} 

.goods_top {z-index:99999999;width:100%;height:60px;float:left;position:fixed;left:0;right:0;top:0;} 

.contact_top_ul{background-color:white;width:100%;height:100px;float:left;}

.contact_box_ul{ background-color:white;width:1200px;height:100px;border-bottom: 2px solid #efefef;margin:auto;}

.contact_box_ul ul li{float:left;line-height:100px;font-size:16px;margin-right:50px;}

.contact_center_box{width:100%;float:left;background-color:#efefef;padding-bottom:80px;}

.contact_center_mid{background-color:white;width:1200px;margin:auto;margin-top:20px;background-color:white;} 

.contact_mid_top{width:1200px;height:245px;}

.contact_mid_center{width:1200px;height:424px;}

.contact_mid_center img{width:1200px;height:424px;}

.contact_mid_btm{width:1200px;height:380px;}

.contact_mid_jianjie{width:1000px;height:140px;margin-left:70px;margin-top:64px;float:left;}

.contact_jianjie_mid{width:1000px;line-height:32px;font-size:32px;float:left;}

.contact_jianjie_center{width:1000px;line-height:24px;margin-top:38px;font-size:20px;float:left;} 

.contact_jianjie_btm{width:1000px;line-height:20px;margin-top:14px;font-size:16px;float:left;}

.contact_btm_box{width:1000px;height:280px;margin-left:70px;margin-top:60px;float:left;} 

.contact_btm_top{width:1000px;height:159px;float:left;border-bottom: 1px solid #e0e0e0;}

.contact_btm_btm{width:1000px;height:120px;float:left;}

.contact_btm_top_left{width:500px;height:160px;float:left;} 

.contact_btm_top_right{width:500px;height:160px;float:left;} 

.contact_left_big{width:500px;height:50px;float:left;font-size:32px;color:#333;margin-bottom: 10px;}

.contact_left_sma{width:500px;height:50px;float:left;font-size:20px;color:black;}


.contact_right_big{width:500px;height:50px;float:left;font-size:32px;color:#333;margin-bottom: 10px;}

.contact_right_sma{width:500px;height:50px;float:left;font-size:20px;color:black;}

.contact_btm_btm_left{width:500px;height:120px;float:left;}

.contact_btm_btm_right{width:500px;height:120px;float:left;}

.contact_btm_left_big{width:500px;height:50px;float:left;font-size:32px;margin-top:30px;color:#333;margin-bottom: 10px;}

.contact_btm_left_sma{width:500px;height:50px;float:left;font-size:20px;color:black;} 

.contact_btm_right_big{width:500px;height:50px;float:left;font-size:32px;margin-top:30px;color:#333;margin-bottom: 10px;}

.contact_btm_right_sma{width:500px;height:50px;float:left;font-size:20px;color:black;}