.clear{ clear:both; line-height:0; font-size:0; height:0;}

#jswbox{width:1100px; margin:0px auto;}
#jswbox ul{position:relative;height:450px;}
#jswbox li{position:absolute;width:0;height:0;z-index:0;cursor:pointer;overflow:hidden;top:28px; left:10px;}
#jswbox li img{width:100%;height:100%;vertical-align:top; float:left; border:0;}
#jswbox .prev, #jswbox .next{ display:none;}