*{
    margin: 0;
    padding: 0;
	list-style-type:none;
    box-sizing: border-box;
}
/*nav*/
.nav_content{width:1200px; height: 60px; margin: 0 auto; z-index: 999999; position: relative; }
div.nav{ width: 100%; height:60px; text-align: center; font-size: 16px; position: relative;margin:0 auto 0 auto; background: #ffffff; box-sizing: border-box;}
/*nav-main*/
ul.nav-main{ width:100%; height: 60px; list-style-type: none; display: flex;  align-items: center; justify-content: space-between;}
ul.nav-main li.nav_tit{ flex: 1; text-align: center;width:110px;}
ul.nav-main li.nav_tit a{font-size: 17px;color: #000;}
ul.nav-main>li{width:110px;position: relative;height: 60px;line-height: 60px;display: block;color: #000;}
ul.nav-main>li:hover{background: #1976d2;color: #ffffff!important; }
ul.nav-main li.nav_tit:hover a{ color: #fff; }
.hzwz{width:140px;margin: 0 auto; position: relative; }
div.hidden-box{width:140px;height:auto; line-height:45px;display:none;background:#ffffff;color: #000; position: absolute;z-index: 9999999999;}
.hidden-box>ul{height:auto;line-height:45px;list-style-type: none;color: #000;cursor: pointer;}
.hidden-box>ul li{width:140px;height:45px; line-height:45px;display:block; text-align: center; overflow: hidden;}
.hidden-box>ul li a{width: 140px; height: 45px; line-height:45px; font-size: 16px;display:block; overflow: hidden; color: #000000 !important; text-decoration: none; }
.hidden-box>ul li a:hover{background: #2296f3 !important ;color: #fff !important;}
.hidden-loc_1,.hidden-loc_2,.hidden-loc_3,.hidden-loc_4,.hidden-loc_5,.hidden-loc_6,.hidden-loc_7,.hidden-loc_8,.hidden-loc_9{top:60px;}