#bannerbg{width:100%; height:400px; position:relative; top:0px; z-index:0;}
.bannerc{width:100%; height:400px; overflow:hidden; position:relative;}
.bannerc li{width:100%; height:400px; top:0; left:0; position:absolute;}
.bannercc{width:100%; height:400px; margin:0 auto; position:relative;}
.bannercc a{width:100%; height:400px; display:block;}
.bannermenu-div{position:absolute; width:100%;  bottom:5px; z-index:9; text-align:center;}
.bannermenu{margin:0px auto;}
.bannermenu li{
    width:10px; height:10px; display:inline-block; background-color:#fff; 
    list-style:none outside none;  margin:0 3px;  overflow:hidden; cursor:pointer;
    border-radius:5px;
}
.bannermenu li.on{background-color:#ff9900;}