*{ margin:0; padding:0;}.w980{ width:980px;}.center{ margin:0 auto;}
.fix{*zoom:1;}.fix:after{display:block; content:"clear"; height:0; clear:both; overflow:hidden; visibility:hidden;}
a{ text-decoration:none;}
img{ border:none;}
.power{ text-align:center; line-height:30px;}

/*以上是基本参数 可不复制  以下是必须*/
/*部分开始-----------------------------------------------------*/
/*banner*/
.none{ display:none;}
.banner{ min-width:980px;height:450px; position:relative; margin:0 auto; overflow:hidden; z-index:0;}
.banner_show{ width:100%; text-align:center; height:510px; overflow:hidden; position:relative;}
.bannger_inbox{ position:absolute; left:50%; top:0;}

/*翻页*/
.banner_pre_next{position:relative;z-index:105;top:200px;width:980px;left:50%; height:37px;margin-left:-500px;*left:240px;}
.banner_pre_next a{ width:37px; height:37px; background:url(../images/btn.png) no-repeat; text-indent:-999em;}
.banner_pre_next .banner_btn_left{position:absolute;left:-37px; background-position:0px 0px;}
.banner_pre_next .banner_btn_right{position:absolute;right:-37px; background-position:-37px 0px;}



/*部分结束-----------------------------------------------------*/