.ban-wrapper{width:100%;overflow:hidden;position:relative;}
.ban-content{position:absolute; top:0; left:0; }
.ban-content img{float:left;}
.ban-point{ z-index:10; position:absolute ; bottom:30px; left:48%;}
.ban-point a:link,.ban-point a:visited{display:block; float:left;height:14px; width:14px; border-radius:7px; background:#fff; margin-right:10px; }
.ban-point a:hover{ background:#C00}
.ban-point a.active:link,.ban-point a.active:visited{background:#C00; }