@charset "utf-8";
/* CSS Document */
/*四个按钮*/
.anniu-box{margin:0 auto;width:460px;margin-top:60px;}
.anniu-box a{display:block;float:left;font-size:16px;width:120px;height:44px;line-height:42px;text-align:center;border:1px solid #ff8823;margin-right:50px;color:#ff8823;}
.anniu-box a:last-of-type{margin-right:0;}
.anniu-box a:hover{background-color:#ff8823;color:white;}
.anniu-box .about-current{background-color:#ff8823;color:white;}
/*业务范围*/
.yewu-box{width:1200px;margin:0 auto;padding:0 20px;margin-top:60px;}
.biaoti{margin-bottom:50px;position:relative;}
.biaoti:after{content:"";position:absolute;width:90px;height:4px;background-color:#ff8823;left:0;bottom:-10px;}
.biaoti-zhongwen{font-size:30px;color:#ff8823;float:left;}
.biaoti-yingwen{font-size:20px;color:#ff8823;float:left;margin-top:10px;margin-left:10px;}
.yewu-tu{width:20%;float:left;}
.yewu-wenzi{float:left;width:80%;padding-left:30px;}
.yewu-fenlei{font-size:16px;line-height:24px;margin-bottom:20px;float:left;}
.yewu-fenlei-box span{width:200px;height:2px;background-color:#ff8823;display:block;float:left;margin-top:12px;margin-left:20px;}
/*响应式*/
@media(max-width:1200px){
	/*业务范围*/
	.yewu-box{width:100%;max-width:960px;margin:40px auto 0;}
}
@media(max-width:991px){
	/*业务范围*/
  	.yewu-fenlei{font-size:14px;margin-bottom:10px;}
}
 
@media(max-width:680px){
	/*四个按钮*/
	.anniu-box{width:290px;margin:0 auto;margin-top:40px;}
	.anniu-box a{font-size:14px;width:90px;margin-right:10px;height:36px;line-height:34px;}
	/*业务范围*/
	.yewu-box{margin-top:40px;}
  	.biaoti{margin-bottom:20px;}
	.biaoti:after{width:60px;height:2px;bottom:-6px;}
	.biaoti-zhongwen{font-size:22px;}
	.biaoti-yingwen{font-size:16px;margin-top:10px;}
	.yewu-zhengwen{margin-top:25px;}
	.yewu-tu{width:100px;}
	.yewu-wenzi{width:calc(100% - 100px);padding-left:10px;}
  	.yewu-fenlei{margin-bottom:0;}
  	.yewu-fenlei-box span{width:calc(100% - 220px);max-width:150px;height:2px;margin-top:12px;margin-left:10px;}
}
@media(max-width:450px){
  	  	.yewu-fenlei-box span{display:none;}

}