body{ margin:0; font-family:arial;}
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_tab270{height:270px;}
.DB_tab240{height:240px;}
.DB_tab200{height:200px;}
.DB_tab25 {width:100%;position:relative;overflow:hidden;cursor:pointer;}
.DB_tab25 .DB_bgSet{position:relative;}
.DB_tab25 .DB_bgSet li{position:absolute;width:100%;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:250px;top:80px;}
.DB_tab25 .DB_imgSet .DB_4_1{position:absolute;left:700px;top:100px;}
.DB_tab25 .DB_imgSet .DB_6_1{position:absolute;left:600px;top:80px;}
.DB_tab25 .DB_imgSet .DB_8_1{position:absolute;left:200px;top:80px;}
.DB_tab25 .DB_imgSet .DB_5_1{position:absolute;left:650px;top:80px;}
.DB_tab25 .DB_menuWrap{position:absolute;width:988px;left:50%;margin-left:-500px;}
.DB_tab25 .DB_menuWrap .DB_menuSet{position:absolute;width:100%;top:250px;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:0px;top:90px;cursor:pointer;display:none;}
.DB_tab25 .DB_next{position:absolute;right:0px;top:90px;cursor:pointer;display:none;}