*{ margin:0; padding:0; list-style:none; text-decoration:none;}
            .clearfix:after{content:""; display:block; clear:both;}.clearfix{ zoom:1;}
            #box{ width:100%; height:438px; margin:0 auto; overflow:hidden; position:relative; top:0; left:0;}
            #box ul{ position:absolute; top:0; left:0; overflow:hidden;}
            #box a.left{ position:absolute; left:0; top:50%; margin-top:-25px; height:62px; width:30px; background: rgba(0,0,0,.2); opacity:0.7;             filter:alpha(opacity:70); line-height:62px; text-align:center; display:none; color: #fff; font-size: 22px; font-family: simsun;}
            #box a.right{ position:absolute; right:0; top:50%; margin-top:-25px; height:62px; width:30px;background: rgba(0,0,0,.2); opacity:0.7;              filter:alpha(opacity:70); line-height:62px; text-align:center; display:none; color: #fff; font-size: 22px; font-family: simsun;}
            #box ul li{ float:left; width:1366px; height:438px;}
            #box ul li img{}
            #box ol{position:absolute; bottom:10px; left:50%; margin-left:-55px;} 
            #box ol li{ width:20px; height:20px; line-height:18px; border-radius:50%; text-align:center; background:#3e3e3e; float:left; margin:              0 10px; color: #fff; font-size: 8px;}
            #box ol li.on{ background:#b61b1f;}