.common_footer_text{font-size:14px;color:#fff;}
.footer_box{background: #171717;position: relative;}
.footer_box .line_1st{position: absolute;top: 70px;left:0;right:0;height:1px;background: #202020;}
.footer_box .line_2nd{position: absolute;bottom:60px;left:0;right:0;height:1px;background: #202020;}
.footer_nav{height:70px;}
.footer_nav .item{font-size:14px;color:#fff;}
.contact_box{height: 200px;}
.contact_box .left{width: 430px;height:200px;border-right:1px solid #202020;}
.contact_box .left .logo{width: 107px;height: 77px;margin-right: 30px;}
.contact_box .left .phone_box{width: 30px;height: 90px;border-left:1px solid #424242;border-right:1px solid #424242;margin-right:20px;}
.contact_box .left .tel_icon{width: 18px;height: 16px;margin-bottom: 10px;display: block;}
.contact_box .left .phone{font-size:14px;color:#424242;writing-mode: tb-rl;}
.contact_box .left .all_day_service{font-size:14px;color:#424242;}
.contact_box .left .tel_number{font-size:24px;color:#fff;margin:15px 0;}
.contact_box .middle{width: 500px;}
.contact_box .middle .company_name{font-size:14px;color:#fff;margin-bottom:20px!important;}
.contact_box .middle .company_name:last-child{margin-bottom:0;}
.contact_box .middle .company_name.tel{margin-right:20px;}
.contact_box .right{width: 270px;height: 200px;border-left:1px solid #202020;}
.contact_box .right .first_box{margin-right:45px;}
.contact_box .right .wechat_box{width: 90px;height: 90px;background: #fff;border:1px solid #a2a2a2;}
.contact_box .right .wechat{width:83px;height: 83px;display: block;}
.contact_box .right .text{font-size:14px;color:#fff;text-align: center;width:85px;height:30px;}
.copyright_box{height: 60px;}
.copyright_box .left{width: 60%;}
.friend_link_box{height:60px;background: #1c1c1c;}
.friend_link_box .title{margin-right:40px;}
.friend_link_box .item{margin-right:20px;}