/*  ---幻灯片--- */

#picBox{width:1002px; height:431px; overflow:hidden; position:relative; margin-top:0px; z-index:1;}
#picBox ul#show_pic{ margin:0; padding:0; list-style:none; height:431px; width:34900px; position:absolute; z-index:10;}
#picBox ul#show_pic li{ float:left; margin:0; padding:0; height:431px; width:1002px; overflow:hidden;}
#picBox ul#show_pic li img{ display:block; z-index:0}
#icon_num{ position:absolute; top:385px; display:inline; padding:0 10px; height:29px; background:url(../images/ppt_bg.jpg) repeat; z-index:10; left:45%;}
#icon_num li{ float:left; width:8px; height:8px; background:url(../images/icon.png) 0 0 no-repeat; margin:10px 5px 0 5px; cursor:pointer;}
#icon_num li:hover,#icon_num li.active{ background:url(../images/icon.png) 0 -13px no-repeat; }