* {
	margin: 0;
	padding: 0;
	font-family: "microsoft yahei";
}

img {
	border: none;
}

a {
	text-decoration: none;
}

ol,
ul {
	list-style: none;
}

div {
	display: block;
}

body {
	background: #fff;
}

.w1200 {
	width: 1200px;
	margin: 0 auto;
	position: relative;
}

.mr40 {
	margin-right: 40px;
}

.pa {
	position: absolute;
}

.pl20 {
	padding-left: 20px;
}

.h30 {
	width: 100%;
	height: 30px;
	overflow: hidden;
}

.h30:after {
	content: "";
	width: 0;
	height: 0;
	display: block;
	clear: both;
}

/*导航*/

.nav {
	position: absolute;
	width: 100%;
	height: 80px;
	z-index: 1000;
	left: 0;
	top: 0;
}

.nav #menu_hover_bg {
	width: 100%;
	height: 0;
	background: #fff;
	position: absolute;
	top: 79px;
	z-index: 9;
	overflow: hidden;
}

.nav .logo {
	float: left;
	width: 250px;
	height: 80px;
}

.nav .logo a {
	display: block;
	width: 310px;
	/* height: 55px; */
	padding: 17px 0;
	/* background-color: #1c5cb0; */
}

.nav .menu {
	float: left;
}

.nav .menu ul li {
	float: left;
}

.nav .menu ul li h2 {
	font-weight: normal;
	font-size: 14px;
	position: relative;
}

.nav .menu ul>li.intro>h2:before {
	content: "";
	position: absolute;
	width: 50px;
	height: 2px;
	background-color: #ff9c01;
	left: 50%;
	margin-left: -25px;
	bottom: 25px;
}

.nav .menu ul>li>h2>img {
	right: -40px;
	top: 31px;
}

.nav .menu ul li h2 a {
	padding: 0 17px;
	line-height: 80px;
	display: block;
	height: 80px;
	color: #fff;
	font-size: 14px;
}

.nav .menu ul li .sub_menu {
	width: 1200px;
	height: 0px;
	position: absolute;
	z-index: 999;
	left: 0;
	top: 77px;
	overflow: hidden;
}

.nav .menu ul li .sub_menu .sub_menu_list {
	float: left;
	position: relative;
}

.nav .menu ul li .sub_menu .sub_menu_list>h3 {
	color: #666;
	font-weight: normal;
	padding-bottom: 20px;
	font-size: 16px;
}

.nav .menu ul li .sub_menu .sub_menu_list:nth-child(1) .list:before,
.nav .menu ul li .sub_menu .sub_menu_list:nth-child(2) .list:before {
	content: "";
	width: 1px;
	height: 500px;
	background: #f2f2f2;
	right: 0;
	top: 30px;
	position: absolute;
}

.nav .menu ul li .sub_menu.chanpin_left .sub_menu_list:nth-child(1) .list:before {
	height: 220px;
}

.nav .menu ul li .sub_menu.chanpin_left .sub_menu_list:nth-child(2) .list:before {
	display: none;
}

.nav .menu ul li .sub_menu .sub_menu_list .list a {
	float: left;
	display: block;
	width: 259px;
	height: 53px;
	padding: 13px 0 0 15px;
	margin-right: 20px;
	margin-bottom: 20px;
	color: #515151;
}

.nav .menu ul li .sub_menu .sub_menu_list .list a:hover {
	background: #f2f2f2;
}

.nav .menu ul li .sub_menu .sub_menu_list .list a .icon {
	float: left;
	width: 30px;
	height: 50px;
}

.nav .menu ul li .sub_menu .sub_menu_list .list a .info {
	float: left;
	width: 220px;
	height: 50px;
}

.nav .menu ul li .sub_menu .sub_menu_list .list a .info h3 {
	font-weight: normal;
	color: #303030;
	font-size: 14px;
	position: relative;
}

.nav .menu ul li .sub_menu .sub_menu_list .list a .info h3 span {
	position: absolute;
	top: -5px;
	display: block;
	width: 25px;
	height: 12px;
	left: 75px;
	font-size: 12px;
}

.nav .menu ul li .sub_menu .sub_menu_list .list a .info p {
	padding-top: 5px;
	font-size: 12px;
	color: #989898;
}

.nav .menu ul li .sub_menu .sub_menu_list .list.chanpin_list a {
	float: left;
	width: 274px;
	height: 65px;
	padding: 10px 0 0 20px;
	display: block;
	margin: 0 20px 20px 0;
}

.nav .menu ul li .sub_menu.chanpin_left .sub_menu_list:nth-child(2) .list.chanpin_list a {
	display: block;
	width: 220px;
	height: 35px;
	line-height: 35px;
	padding: 0;
	margin: 0;
	margin-bottom: 10px;
	text-indent: 20px;
	color: #303030;
}

.nav .menu ul li .sub_menu .sub_menu_list .list.chanpin_list .icon {
	height: 70px;
	padding-top: 5px;
	padding-right: 10px;
}


#men_xuexi .sub_menu>.w1200 h3 {
	padding-bottom: 30px;
	padding-top: 30px;
	font-size: 16px;
	color: #666;
	font-weight: normal;
}

#men_xuexi .sub_menu .sub_menu_list {
	padding-top: 20px;
}

#men_xuexi .sub_menu .sub_menu_list .category {
	float: left;
	width: 257px;
	height: 220px;
	border-right: 1px solid #f2f2f2;
}

#men_xuexi .sub_menu .sub_menu_list .category li {
	float: left;
	width: 257px;
	height: 40px;
	line-height: 40px;
	text-indent: 20px;
	margin-bottom: 12px;
	cursor: pointer;
	font-size: 14px;
	color: #303030;
	background: url(../image/sj.png) no-repeat 230px center;
}

#men_xuexi .sub_menu .sub_menu_list .category li.active {
	background-color: #f2f2f2;
}

#men_xuexi .sub_menu .sub_menu_list .content {
	float: left;
	width: 942px;
}

#men_xuexi .sub_menu .sub_menu_list .content .cont_list {
	float: left;
	width: 942px;
	height: 350px;
	display: none;
}

#men_xuexi .sub_menu .sub_menu_list .content .cont_list a {
	float: left;
	width: 274px;
	height: 30px;
	padding: 15px 0 0 20px;
	margin: 0 0 10px 20px;
}

#men_xuexi .sub_menu .sub_menu_list .content .doc a {
	float: left;
	width: 274px;
	height: 75px;
	padding: 18px 0 0 20px;
	margin: 0 0 10px 20px;
}

#men_xuexi .sub_menu .sub_menu_list .content .cont_list a:hover {
	background: #f2f2f2;
}

#men_xuexi .sub_menu .sub_menu_list .content .cont_list a .icon {
	float: left;
	width: 28px;
	height: 40px;
}

#men_xuexi .sub_menu .sub_menu_list .content .cont_list a .info {
	float: left;
	width: 220px;
	height: 40px;
}

#men_xuexi .sub_menu .sub_menu_list .content .cont_list a .info h3 {
	font-weight: normal;
	color: #303030;
	font-size: 14px;
}

#men_xuexi .sub_menu .sub_menu_list .content .cont_list a .info p {
	color: #989898;
	padding-top: 5px;
	font-size: 12px;
}

/* shengtai */
#men_shengtai .sub_menu>.w1200 h3 {
	padding-bottom: 30px;
	padding-top: 30px;
	font-size: 16px;
	color: #666;
	font-weight: normal;
}

#men_shengtai .sub_menu .sub_menu_list {
	padding-top: 20px;
}

#men_shengtai .sub_menu .sub_menu_list .category {
	float: left;
	width: 257px;
	height: 220px;
	border-right: 1px solid #f2f2f2;
}

#men_shengtai .sub_menu .sub_menu_list .category li {
	float: left;
	width: 257px;
	height: 40px;
	line-height: 40px;
	text-indent: 20px;
	margin-bottom: 12px;
	cursor: pointer;
	font-size: 14px;
	color: #303030;
	background: url(../image/sj.png) no-repeat 230px center;
}

#men_shengtai .sub_menu .sub_menu_list .category li.active {
	background-color: #f2f2f2;
}

#men_shengtai .sub_menu .sub_menu_list .content {
	float: left;
	width: 942px;
}

#men_shengtai .sub_menu .sub_menu_list .content .cont_list {
	float: left;
	width: 942px;
	height: 400px;
	display: none;
}

#men_shengtai .sub_menu .sub_menu_list .content .cont_list a {
	float: left;
	width: 900px;
	height: 30px;
	padding: 18px 0 0 20px;
	margin: 0 0 20px 20px;
}

#men_shengtai .sub_menu .sub_menu_list .content .cont_list a:hover {
	background: none;
}

#men_shengtai .sub_menu .sub_menu_list .content .cont_list a .icon {
	float: left;
	width: 28px;
	height: 28px;
}

#men_shengtai .sub_menu .sub_menu_list .content .cont_list a .info {
	float: left;
	width: 800px;
	height: 28px;
	line-height: 28px;
}

#men_shengtai .sub_menu .sub_menu_list .content .cont_list a .info h3 {
	font-weight: normal;
	color: #303030;
	font-size: 14px;
}

#men_shengtai .sub_menu .sub_menu_list .content .cont_list a .info p {
	color: #989898;
	padding-top: 5px;
	font-size: 12px;
}

/* lianxi */
/* #men_lianxi .sub_menu{
	padding-top: 20px;
} */

#men_lianxi .sub_menu .lianxi_block {
	margin-top: 20px;
	float: left;
	width: 400px;
}

#men_lianxi .sub_menu .lianxi_span {
	padding-bottom: 20px;
}

#men_lianxi .sub_menu span {
	font-weight: normal;
	color: #303030;
	font-size: 14px;
}

.nav .login {
	padding-top: 26px;
	float: right;
}

.nav .login a {
	height: 30px;
	line-height: 30px;
	padding: 0 10px;
	color: #fb7321;
	display: inline-block;
	vertical-align: middle;
	font-size: 14px;
}

/* .nav .login a:nth-child(1) {
	background: url(../image/login_icon.png) no-repeat left center;
	padding-left: 30px;
} */

.nav .login a:nth-child(2) {
	background: #FD8A08;
	border-radius: 4px;
	color: #fff;
	margin-right: 10px;
	width: 80px;
	height: 30px;
	line-height: 30px;
	padding: 0;
	text-align: center;
}

.h_title {
	margin: 60px 0px 30px 0px;
	font-size: 36px;
	color: #333;
	text-align: center;
}

.h_content {
	font-size: 16px;
	color: #333;
	text-align: center;
	font-weight: 25px;
	padding: 0px 50px;
}

.bt-t {
	margin-top: 40px;
	width: 100%;
	border-collapse: collapse;
}

.bt-t td {
	border: 1px solid #999;
	text-align: center;
	height: 100px;
	background-color: #fff;
}

.bt-t .bt-t-tag {
	margin-top: 10px;
	font-size: 18px;
	font-weight: 600;
}

.bt-t-z td {
	height: 60px;
}


.bt-t-td-w {
	width: 200px;
}

.bt-review {
	padding: 0px 10px;
	background-color: transparent;
	border-color: #fb7321;
	color: #fb7321;
	border-radius: 5px;
	font-size: 13px;
	cursor: pointer;
}

.price-t {
	margin-top: 10px;
	width: 100%;
	border-collapse: collapse;
}

.price-t td {
	border: 1px solid #999;
	text-align: center;
	height: 30px;
	background-color: #fff;
	font-size: 13px;
}