body{ margin:0; padding:0;}
.ad_slide{ position:relative; margin:0; padding:0; width:1088px; height:324px; overflow:hidden;}
.ad_pic{ width:1088px; height:324x; overflow:hidden;}
.ad_pic img{border:none;}
.ad_num{ position:absolute; top:290px; left:960px; list-style:none; margin:0; padding:0;}
.ad_num li{float:left; width:15px; height:15px; background:url(../images/off.gif) no-repeat; text-align:center; font:normal 12px/15px Arial; color:#fff; cursor:pointer;}
.ad_num li.on{font-weight:bold; color:#666; background:url(../images/on.gif) no-repeat;}