/*首页banner图*/
img{border:0;}
#top{width:988px; margin:auto;height:80px;}
#top .logo{float:left;width:178px;height:80px;}
#top .m{float:right;line-height:80px;width:580px;}
#top .m a{color:#333;float:left; text-decoration:none;margin-left:50px;font-size:20px;}
#top .m a:hover{ opacity:0.9;}
#top .m .a{color:#169bfd;}
ul,li{list-style:none;margin:0;padding:0}
.DB_tab25 {width:100%;height:400px;position:relative;overflow:hidden;cursor:pointer;}
.DB_tab25 .DB_bgSet{position:relative;}
.DB_tab25 .DB_bgSet li{position:absolute;width:100%;height:400px;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:20px;top:120px;}
.DB_tab25 .DB_imgSet .DB_1_2{position:absolute;left:600px;top:150px}
.DB_tab25 .DB_imgSet .DB_1_3{position:absolute;left:860px;top:22px}
.DB_tab25 .DB_imgSet .DB_2_1{position:absolute;left:212px;top:92px;}
.DB_tab25 .DB_imgSet .DB_2_2{position:absolute;left:227px;top:259px}
.DB_tab25 .DB_imgSet .DB_2_3{position:absolute;left:386px;top:300px}
.DB_tab25 .DB_imgSet .DB_2_4{position:absolute;left:289px;top:198px}
.DB_tab25 .DB_imgSet .DB_3_1{position:absolute;left:20px;top:83px;}
.DB_tab25 .DB_imgSet .DB_3_2{position:absolute;left:546px;top:150px}
.DB_tab25 .DB_imgSet .DB_3_3{position:absolute;left:648px;top:230px}
.DB_tab25 .DB_imgSet .DB_3_4{position:absolute;left:678px;top:278px}
.DB_tab25 .DB_menuWrap{position:absolute;width:988px;left:50%;margin-left:-500px;}
.DB_tab25 .DB_menuWrap .DB_menuSet{position:absolute;width:100%;top:380px;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:-100px;top:170px;cursor:pointer;display:none}
.DB_tab25 .DB_next{position:absolute;right:-100px;top:170px;cursor:pointer;display:none}