.container{width: 1190px;margin: auto;}
.clear{clear: both;}
.top_header{width: 100%;min-width: 1190px;max-width: 1920px;margin: auto;height: 30px;line-height: 30px;background-color: #ebebeb;}
.top_company{font-family: 微软雅黑;font-weight: normal;font-size: 14px;color: #333333;line-height: 30px;}
.top_language{float: right;}
.top_language li{width: 47px;float: left;padding-left: 27px;text-align: center;font-size: 14px;color: #666666;line-height: 38px;position: relative;margin-left:14px;}

．index_top_nav{width: 100%;min-width: 1190px;max-width: 1920px;height: 100px;background-color: #fff;}
.top_logo{width: 122px;height: 49px;display: block;margin-top: 20px;}

.logo_text h4{font-family: 微软雅黑;font-size: 14px;font-weight: normal;line-height: 36px;color: #ed1b23;}








/*search*/
.search_btn{float: right;width: 150px;height: 21px;margin-top: 40px;position: relative}
.search_btn img{width: 21px;height: 21px;float: right;position: absolute;right: 1px;z-index: 1}
.search{float: left;display: none;position: absolute;top:-6px;right: 0;z-index: 999;z-index: 2}
/*search*/

/*导航*/
.index_top_menubox{width: 850px;float:right;}
.index_yh_menu{width: 700px;float: left;}
.index_yh_menu ul{margin-top: 30px;}
.index_yh_menu>ul>li{float: left;text-align: center;padding: 10px 0 10px 66px;position: relative;}
.index_yh_menu>ul>li:first-child{padding-left: 0;}
.index_yh_menu>ul>li>a{display: inline-block;width: 100%;height: 100%;}
.index_yh_menu>ul>li>a>h2{line-height: 20px;font-size: 16px;color: #333333;font-weight: normal;position: relative}
.index_yh_menu>ul>li:hover >a>h2:after{content: "";display: table;width: 100%;position: absolute;height: 1px;background-color: #ed1c24;}
.index_yh_menu ul li:hover a h2{color: #ed1c24;}
.index_yh_menu ul li.menu_on a h2{color: #ed1c24}
.index_yh_menu ul li.menu_on a h2:after{content: "";display: table;width: 100%;position: absolute;height: 1px;background-color: #ed1c24;}
.index_yh_menu ul li ul{width: 100%;position: absolute;top: 55px;display: none;left: 0;z-index: 999;background-color: #0b4da2;}
.index_yh_menu ul li ul li{text-align: center;position: relative;margin: auto;padding:10px 0;width: 100%;}

.index_yh_menu ul li ul li a{color: #fff;font-size: 16px;}
.index_yh_menu ul li:hover ul{display: block}
/*导航*/