img{border:0;}
 
ul,li{list-style:none;margin:0;padding:0}
.DB_tab25 {width:100%;height:450px;position:relative;overflow:hidden;cursor:pointer; }
.DB_tab25 .DB_bgSet{position:relative;}
.DB_tab25 .DB_bgSet li{position:absolute;width:100%;height:500px;display:none;}
.DB_tab25 .DB_imgSet{position:absolute;width:988px;left:50%;margin-left:-500px;}
.DB_tab25 .DB_imgSet .DB_1_1{position:absolute;left:-80px;top:230px ;z-index:3; width:360px; height:180px; border:3px solid #fff;}
.DB_tab25 .DB_imgSet .DB_1_2{position:absolute;left:300px;top:230px;z-index:2; width:360px; height:180px; border:3px solid #fff;}
.DB_tab25 .DB_imgSet .DB_1_3{position:absolute;left:680px;top:230px;z-index:1; width:360px; height:180px; border:3px solid #fff;}
.DB_tab25 .DB_imgSet .DB_1_5{position:absolute; left:-90px;top:30px; z-index:3;  width:1160px;  }

.DB_tab25 .DB_imgSet .DB_2_1{position:absolute;left:-80px;top:190px; width:270px; height:221px; border:3px solid #fff;}
.DB_tab25 .DB_imgSet .DB_2_2{position:absolute;left:225px;top:190px; width:270px; height:221px; border:3px solid #fff;}
.DB_tab25 .DB_imgSet .DB_2_3{position:absolute;left:530px;top:190px; width:270px; height:221px; border:3px solid #fff;}
.DB_tab25 .DB_imgSet .DB_2_4{position:absolute;left:835px;top:190px; width:270px; height:221px; border:3px solid #fff;}
.DB_tab25 .DB_imgSet .DB_2_5{position:absolute; left:-30px;top:30px; z-index:3; width:1100px; }

.DB_tab25 .DB_imgSet .DB_3_1{position:absolute;left:-80px;top:140px; width:270px; height:270px;  }
.DB_tab25 .DB_imgSet .DB_3_2{position:absolute;left:225px;top:170px; width:270px; height:270px; }
.DB_tab25 .DB_imgSet .DB_3_3{position:absolute;left:530px;top:170px; width:270px; height:270px; }
.DB_tab25 .DB_imgSet .DB_3_4{position:absolute;left:835px;top:140px; width:270px; height:270px;  }
.DB_tab25 .DB_imgSet .DB_3_5{position:absolute; left:10px;top:30px; z-index:3; width:1000px; }



.DB_tab25 .DB_menuWrap{position:absolute;width:988px;left:50%;margin-left:-500px;}
.DB_tab25 .DB_menuWrap .DB_menuSet{position:absolute;width:100%;top:430px;text-align:center;font-size:0; border-radius:20px;}
.DB_tab25 .DB_menuWrap .DB_menuSet li{cursor:pointer;margin:0 3px;display:inline}

.DB_tab25 .DB_prev{position:absolute;left:20px;top:230px;cursor:pointer;display:none; z-index:9;}
.DB_tab25 .DB_next{position:absolute;right:20px;top:230px;cursor:pointer;display:none;z-index:9;}