*{font-family: "Microsoft YaHei";}
/*发展历程*/
section ,.Company_introduction1{width: 1201px; margin: 64px auto;}
.timeCourse a,#introduce_name,.couser_right p{color: #656565;}
/*左边*/
.couser_left{width:240px;} 
#introduce_name{border:10px solid #d8d8d8;width:100%;height: 246px;height: 442px;}
#introduce_name h2{font-size: 90px;text-align: center;color: #d8d8d8;}
#introduce_name time{font-size: 70px;line-height: 70px;text-align: right;display: block;padding-right: 20px;font-weight: 100;color: #d8d8d8;}
#introduce_name time small{font-size:40px;margin-right: 80px;color: #d8d8d8;}
.timeCourse {margin-top: 28px;}

.couser_left li{border-bottom:1px solid #888;color: #e8e8e8;font-size:30px;height: 64px;line-height: 64px;font-weight: 100;}
.couser_left span{margin-left: 12px;}
/*右边*/
.couser_right {width:840px;padding-left:44px ;border-left:1px solid #e8e8e8;}
.couser_right li{position: relative;}
.couser_right li:not(:last-child){margin-bottom:52px;}
.active_radio,.active_radio_bg{border-radius: 100%;}
.active_radio{position: absolute;width: 26px;height: 26px;border: 1px  solid #173B7B;padding: 3px;top:0px; left: -57px;}
.active_radio_bg{background-color: #173B7B;width: 100%; height: 100%;}

.time_pic{width:96px;height: 42px;}
.couser_right p{font-size: 15px;line-height: 22px;margin:0;}
.product_pic{width: 100%;margin-top: 30px;}
.product_pic .left_pic,.product_pic .right_pic{width:393px;height:270px;}
.product_pic .left_pic img,.product_pic .right_pic img{width:100%;height:100%;}
.product_pic .left_pic{margin-right: 6px;}
/*公司介绍*/
.Company_introduction1{height:380px;margin-top: 44px;}
.Company_introduction1>.Company_info{width: 770px}
.Company_info_text{width: 360px;background-color: #F6F6F6;height: 378px;padding:40px 36px;}
.Company_info_text article h4{font-size:30px ;color:#173b7d ;padding:24px 0;}
.Company_info_text article P{font-size: 18px;color: #888;text-indent: 36px;line-height: 30px;} 
.btn1{background: rgba(0,0,0,0.1);color: #fff;border: 1px solid #fff;padding: 8px;margin-top: 16px;margin-right: 10px;float:left;border-radius:10%;}
.btn{width:60px;height:40px; background-color:#c9c9c9;font-size:17px;margin-top: 18px;display:block;border:1px solid #fff;text-align:center;}             
.Company_introduction1>.Company_pic,.Company_info_pic{width: 410px;height: 100%;}
 /*底部*/
.home_footer{margin-top: 50px;}