@charset "utf-8";
/*2D 二级、三级导航*/
.main_top{width:100%;height:60px;border-bottom:1px solid #c8c8c8;top:80px;position:fixed;z-index:999;background-color:#ffffff;}
.main_top .main_top_title{width:1400px;margin:0 auto;height:60px;line-height:60px;/*overflow:hidden;*/}
.main_top .main_top_title h2,.main_top .main_top_title .m_t_t_right{margin:0;padding:0;font-weight:normal;height:60px;}
.main_top .main_top_title h2{width:250px;font-size:24px;color:#23669f;font-weight:bold;float:left;text-align: left;}
.main_top .main_top_title .m_t_t_right{float:right;}
.main_top .main_top_title .m_t_t_right ul{float:right;}
.main_top .main_top_title .m_t_t_right ul li{width:150px;height:57px;line-height:57px;text-align:center;float:left;}
.main_top .main_top_title .m_t_t_right ul li.download{width:85px;}
.main_top .main_top_title .m_t_t_right ul li.bottom_line{border-bottom: 3px solid #000000;color:#000000;}
/* .main_top .main_top_title .m_t_t_right ul li:hover{border-bottom: 3px solid #000000;color:#000000;} */
.main_top .main_top_title .m_t_t_right ul li span a:hover{color:#0078d7;font-weight: bold;}
.main_top .main_top_title .m_t_t_right ul li span a{height:60px;line-height:60px;color:#000000;font-weight:300;display: block;}
.main_top .main_top_title .m_t_t_right ul li span a.go_features{cursor: pointer;}
.main_top .main_top_title .m_t_t_right ul li.on span a{background-color: #f1f1f1;}
.main_top .main_top_title .m_t_t_right ul li .sub_sub_menu{border-radius:0px 0px 3px 3px;border:1px solid #a8a8a8;border-top-color: #ffffff;;background-color: #ffffff;;display:none;}
.main_top .main_top_title .m_t_t_right ul li .sub_sub_menu .sub_sub_menu_title{height:30px;line-height:30px;text-align: left;padding-left: 5px;}

/*download*/
.main_top .main_top_title .m_t_t_right ul .download:hover{border-bottom: none;color:#000000;}
.main_top .main_top_title .m_t_t_right ul  li.download span a{background-color: #ffffff;font-weight: normal;}
.main_top .main_top_title .m_t_t_right ul  li.download span a {width:72px;height:21px;line-height: 21px;background-color: #0078d7;margin-top:19px;border-radius:2px;color:#ffffff;padding: 2px 7px 2px 7px;cursor:pointer;}
/*download*/

.h110{height:110px;}
.h810{height:80px;}
/*******************/
@media screen and (min-width: 1601px){
	.main_top .main_top_title{width:1400px;}
}

@media screen and (max-width: 1600px) and (min-width: 1366px){
	.main_top .main_top_title{width:1200px}
}
@media screen and (max-width: 1365px) and (min-width: 1023px){
	.main_top .main_top_title{width:1100px}
	.h810 {height: 40px;}
}
@media screen and (max-width: 1024px) and (min-width: 800px){
	.main_top .main_top_title{width:97%}
	.h810 {height: 40px;}
}

@media only screen and (max-width:799px ) {
	.main_top .main_top_title{width: 96%;}
	.main_top{top: 40px;}
	.main_top .main_top_title .m_t_t_right ul li{width:100px;}
	.main_top .m_t_t_right{display:none;}
	.h810 {height: 40px;}
	.main_top .main_top_title h2{width: 200px;font-size: 20px;}
}


/*****2017改版后样式，用于覆盖掉该文件的css  **start***/
	/***蓝色二级导航 css start***/
		@media screen and (min-width: 1601px){
			.b_text,.nav{width:1400px !important;}
			
		}

		@media screen and (max-width: 1600px) and (min-width: 1366px){
			.b_text,.nav{width:1200px !important;}
		}

		@media screen and (max-width: 1365px) and (min-width: 1023px){
			.b_text,.nav{width:1100px !important;}
		}

		@media screen and (max-width: 1024px) and (min-width: 800px){
			.b_text,.nav{width:97% !important;}
		}

		@media only screen and (max-width:799px ) {
			.b_text,.nav{width: 96% !important;}
		}
	/***蓝色二级导航 css end***/

/*****2017改版后样式，用于覆盖掉该文件的旧css  **end***/