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

/*banner 开始*/

.DB_tab25 {width:100%;height:580px;position:relative;overflow:hidden; padding-top: 40px;}

.DB_tab25 .DB_bgSet{position:relative;}
.DB_tab25 .DB_bgSet li{position:absolute;width:100%;height:580px;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:600px;top:65px}

.DB_tab25 .DB_imgSet .DB_2_1{position:absolute;left:710px;top:110px;}
.DB_tab25 .DB_imgSet .DB_2_2{position:absolute;left:56px;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:600px;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:548px;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:-400px;top:244px;cursor:pointer;display:none}
.DB_tab25 .DB_next{position:absolute;right:-400px;top:244px;cursor:pointer;display:none}

/*banner 结束*/




.menu_on{background-color: #18495c}
.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;}
.page_Menu ul li:nth-child(5){position: relative;}
.page_Menu ul li:nth-child(7){position: relative;}
.menu_xiala{position: absolute;top: 40px;left:-382px;width: 1190px;background-color: #f3fbff;display: none;border-top: 2px solid #18495c;}
.menu_xiala img:last-child{display: none;}
.menu_xiala>div img:last-child{display: none;}
.xiayiji{float: left;width: 237px;display: none;}
.xiayiji a h3{font-size: 16px;color: #000;padding: 5px 10px;font-weight:bold;}
.xiaerji:hover{background-color: #24647c;}
.xiaerji:hover a h3{color:#fff;}
.xiayiji_pro:hover{background-color: #24647c;}
.xiayiji_pro:hover a{color: #fff;}
.jjfa_xiala{position: absolute;top: 40px;left:-573px;width: 1190px;background-color: #f3fbff;display: none;border-top: 2px solid #18495c;}
.xiayiji a{display:inline-block;}
.xiayiji .xiyiji_a a{display: block;width: 100%;height: 100%;}
.xiayiji .xiyiji_a:hover{background-color: #24647c;animation:all 1s }
.xiayiji .xiyiji_a>a:hover h3{color: #fff;}
.xiaerjirongqi{width: 190px;}
.xiaerji a h3{font-size: 14px;color: #4c4c4c;}
.xiaerjidaohang{background-color: #f3fbff;display: none;border-top: 2px solid #18495c;}
.xiaerjidaohang>div{display: none;}
.xiaerjidaohang a{font-size: 14px;color: #333;padding: 5px 5px;display: block;}
.xiaerjidaohang a:hover{background-color: #24647c;color: #fff;}
.xiayiji_pro a h3{font-size: 13px;font-weight: normal;padding: 0 10px;}
.xiayiji_pro:hover a h3{color: #fff;}