#position{height:850px;}
#position h1{font-size:36px;margin-top:20px;font-weight:bold;}
#position .content{height:600px;margin-top:40px;}
#position .cul_pic{width:563px;height:402px;float:right;position:relative;overflow:hidden;}
#position .cul_pic ul li{float:left;}
#position .cul_pic ul li img{width:563px;height:402px}
#position .circle li{width:14px;height:14px;border-radius:50px;background:red;margin-right:8px;}
#position .circle li.li_first{background:none;width:10px;height:10px;border:2px solid red;}
#position .circle li.li_last{margin-right:0;}
#position .cul_pic .cul_pic_bot{height:105px;background:rgba(0,0,0,.7);color:white;padding-top:5px;position:absolute;bottom:0;}
#position .cul_pic .cul_pic_bot h2{color:white;line-height:45px;}
#position .cul_pic .cul_pic_bot h4{line-height:25px;font-size:17px;font-weight:normal;}
#position .cul_pic_bot .circle{position:absolute;right:5px;bottom:12px;z-index:5;width:88px;height:18px;}    /* 为什么写#position .circle不行？ */
#position dt{font-size:18px;font-weight:bold;color:#ff7800;margin-top:35px;}
#position dd{margin-top:20px;font-size:15px;color:#535353;text-indent:38px;}
#position a{color:#535353;}
#position .cul_pic ul.pic_length{width:2815px;height:402px;}
#position .cul_pic ul.pic_length li{width:563px;height:402px;}