/* header */
.header {
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	z-index: 999;
	width: 100%;
	min-width: 1200px;
	height: 100px;
	line-height: 100px;
}

.header-container {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-orient: horizontal;
	-webkit-box-direction: normal;
	-ms-flex-direction: row;
	flex-direction: row;
	-ms-flex-wrap: nowrap;
	flex-wrap: nowrap;
	-webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
	position: relative;
	z-index: 999;
}

.header-container::before {
	content: unset
}

.header-container::after {
	content: unset
}

.header .left {
	width: 20%;
	height: 100px;
}

.left .logo-box {
	display: inline-block;
	width: 146px;
	height: auto;
}

.header .nav {
	width: 80%;
	height: 100px;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: end;
	-ms-flex-pack: end;
	justify-content: flex-end;
}

.nav-ul {
	position: relative;
	margin-right: -38px;
}

.nav-ul .m {
	position: relative;
	float: left;
	width: 138px;
	height: 100px;
	margin: 0 3px;
	display: inline;
	text-align: center;
}

.nav-ul h3 {
	height: 100px;
	text-align: center;
	font-weight: normal;
	position: relative;
}

.nav-ul h3 a {
	display: block;
	line-height: 98px;
	color: #fff;
}

.nav-ul li.on h3 i {
	display: block;
	width: 30px;
	height: 3px;
	background-color: #fff;
	position: absolute;
	left: 50%;
	margin-left: -14px;
	bottom: 29%;
}

.nav-ul .sub {
	display: none;
	width: 125px;
	padding: 10px 0 12px;
	position: absolute;
	left: 50%;
	margin-left: -62.5px;
	top: 78px;
	color: #fff;
	background-color: rgba(255, 255, 255, .8);
	float: left;
	line-height: 30px;
}

.nav-ul .sub li {
	text-align: center;
}

.nav-ul .sub li a {
	display: block;
	line-height: 35px;
	position: relative;
	color: #000;
}

.nav-ul .sub li:hover a::after {
	content: "";
	position: absolute;
	z-index: 1;
	width: 3px;
	height: 20px;
	top: 50%;
	margin-top: -10px;
	left: 0;
	background-color: #2b79ff;
}

.nav-ul .sub li:hover a {
	background: rgba(255, 255, 255, .1);
	color: #2b79ff;
}