#Big_Slide_box{width:100%;min-width:1164px;overflow:hidden;max-width:3840px;margin:0 auto}#Big_Slide{width:1280px;position:relative;margin:0 auto;height:400px;margin:0 auto;z-index:0}#Big_Slide img{width:100%;height:400px}#Big_Slide ul li{width:100%;height:400px;position:absolute;z-index:0;overflow:hidden}#Big_Slide_Last,#Big_Slide_Next{width:45px;height:45px;color:#333;font-size:18px;position:absolute;z-index:0;cursor:pointer;opacity:0.8}#Big_Slide_Last:hover,#Big_Slide_Next:hover{opacity:1}#Big_Slide_Last{left:0px;background:rgba(0,0,0,0.6) url(../images/left.png) no-repeat center center}#Big_Slide_Next{right:0px;background:rgba(0,0,0,0.6) url(../images/right.png) no-repeat center center}#Big_Slide .prev{position:absolute;width:1280px;height:400px;background:#fff;top:0px;z-index:10;opacity:0.65}#cl-slide-adv{right:10px;z-index:9;position:absolute;opacity:0.95;min-width:160px;min-height:101px;margin-top:15px}.slider.am-u-sm-12{padding:0px}