.containter{width: 1190px;margin: auto;}
.clear{clear: both;}

/*banner 开始*/

.DB_tab25 {width:100%;height:560px;position:relative;overflow:hidden}

.DB_tab25 .DB_bgSet{position:relative;}
.DB_tab25 .DB_bgSet li{position:absolute;width:100%;height:560px;display:none}

.DB_tab25 .DB_imgSet{position:absolute;width:1000px;left:50%;margin-left:-500px;}

.DB_tab25 .DB_imgSet .DB_1_1{position:absolute;left:-30px;top:200px;}
.DB_tab25 .DB_imgSet .DB_1_2{position:absolute;left:0px;top:120px}
.DB_tab25 .DB_imgSet .DB_1_3{position:absolute;left:500px;top:140px}

.DB_tab25 .DB_imgSet .DB_2_1{position:absolute;left:710px;top:110px;}
.DB_tab25 .DB_imgSet .DB_2_2{position:absolute;left:30px;top:220px}
.DB_tab25 .DB_imgSet .DB_2_3{position:absolute;left:650px;top:0px}

.DB_tab25 .DB_imgSet .DB_3_1{position:absolute;left:0px;top:100px;}
.DB_tab25 .DB_imgSet .DB_3_2{position:absolute;left:700px;top:120px}
.DB_tab25 .DB_imgSet .DB_3_3{position:absolute;left:650px;top:0px}

.DB_tab25 .DB_imgSet .DB_4_1{position:absolute;left:0px;top:80px;}
.DB_tab25 .DB_imgSet .DB_4_2{position:absolute;left:0px;top:120px}
.DB_tab25 .DB_imgSet .DB_4_3{position:absolute;left:0px;top:150px}
.DB_tab25 .DB_imgSet .DB_4_4{position:absolute;left:0px;top:180px}
.DB_tab25 .DB_imgSet .DB_4_5{position:absolute;left:650px;top:0px}

.DB_tab25 .DB_menuWrap{position:absolute;width:1000px;left:50%;margin-left:-500px;}
.DB_tab25 .DB_menuWrap .DB_menuSet{position:absolute;width:100%;top:520px;text-align:center;font-size:0}
.DB_tab25 .DB_menuWrap .DB_menuSet li{cursor:pointer;margin:0 10px;display:inline}


.DB_tab25 .DB_prev{position:absolute;left:-350px;top:195px;cursor:pointer;display:none}
.DB_tab25 .DB_next{position:absolute;right:-350px;top:195px;cursor:pointer;display:none}

/*banner 结束*/




.menu_on{}
.page_Menu{width: 100%;height: 40px;z-index:99999;position: absolute;top: 0;left: 0; }
.page_Menu ul{width: 1190px;margin: auto;}
.page_Menu ul li{float: left;height: 40px;text-align: center;line-height: 40px;}
.menu_a{width: 189px;height: 40px;display: block;}
.menu_a h2{font-size: 16px;color: #333333;font-family: 微软雅黑;font-weight: normal;}
.page_Menu ul li:hover{background-color: #18495c}
.page_Menu ul li:hover a h2{color: #fff;}
.page_Menu ul li:last-child{display: none;}


.menu_xiala{position: absolute;top: 40px;left:739px;width: 189px;background-color: #f3fbff;display: block;}
.productde{display: none}
.xiayiji{position: relative;}
.xiayiji a{display:inline-block;}
.xiayiji .xiyiji_a:hover{background-color: #18495c;animation:all 1s }
.xiayiji .xiyiji_a>a:hover h3{color: #fff;}
.xiayijiantou{background: url(../ZERO/img/nd/xiayiji.png) no-repeat 133px 14px;}

.xiayijimeijiantou:hover h3{color: #fff;}
.xiayiji a h3{font-size: 14px;color: #18495c;padding: 5px 10px;}
.xiaerjirongqi{position: absolute;left: 189px;top: 0;width: 190px;background-color: #f3fbff;display: none}
.xiaerji a h3{font-size: 14px;color: #18495c;padding: 5px 5px;}
.xiaerji{display: block;}
.xiaerji:hover{background-color: #18495c;}
.xiaerji:hover a h3{color:#fff;}
.xiaerjidaohang{background-color: #f3fbff;display: none;}
.xiaerjidaohang a{font-size: 14px;color: #18495c;padding: 5px 5px;display: block;}
.xiaerjidaohang a:hover{background-color: #18495c;color: #fff;}