header {
	box-sizing: content-box;
	width: 12rem;
	height: 70px;
	background-color: transparent;
	padding: 0 calc((100vw - 12rem)/2);
	display: flex;
	justify-content: space-between;
	position: fixed;
	top: 0;
	left: 0;
	transition: all 0.2s ease;
	z-index: 100;
}

.page-on-scroll {
	background-color: white;
	transition: all 0.3s ease;
	border-bottom: 1px solid var(--gray_20);
}

.page-on-scroll .logo_default {
	display: none;
}

.page-on-scroll .logo_active {
	display: block;
}

.page-on-scroll .nav_item {
	color: var(--gray_60);
}

.page-on-scroll .nav_item:hover {
	color: var(--main_color);
}

.page-on-scroll .nav_line {
	border-color: var(--gray_60);
}

@media (max-width:800px) {
	header {
		background-color: white;
	}

	header .logo_default {
		display: none !important;
	}

	header .logo_active {
		display: block !important;
	}

	.nav_con {
		position: fixed;
		flex-direction: column;
		align-content: flex-start;
		top: 70px;
		left: 0;
		width: 100vw;
		background-color: white;
		padding: 24px;
	}
	
	.nav_con.close_menu {
		display: none;
	}
	
	.nav_con.open_menu {
		display: flex;
	}

	.nav_con nav,
	.lang_con {
		flex-direction: column;
		width: 100%;
	}
	
	.lang_con p {
		text-align: start;
	}

	.nav_line {
		width: 100% !important;
		height: 0 !important;
		border-color: var(--gray_20) !important;
		border-bottom: none !important;
	}

	.navbar-toggle {
		display: block;
		background-color: transparent;
		cursor: pointer;
		border: none;
		outline: none;
		transition: color 0.3s ease;
	}

	.navbar-toggle:hover {
		transition: color 0.3s ease;
		color: var(--main_color);
	}

	.nav_item {
		color: var(--gray_60) !important;
	}

	.nav_item:hover {
		color: var(--main_color) !important;
	}
}

.logo_con {
	position: relative;
	cursor: pointer;
}

.logo_con .logo_item {
	width: 144px;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
}

.nav_con {
	display: flex;
	align-items: center;
}


.nav_con>nav {
	height: 100%;
	display: flex;
}

.nav_item {
	height: 100%;
	font-size: 14px;
	font-weight: 700;
	color: var(--gray_30);
	padding: 0 12px;
	line-height: 70px;
	cursor: pointer;
	transition: color 0.3s ease;
}

.nav_item:hover {
	color: white;
	transition: color 0.3s ease;
}

.nav_line {
	width: 0;
	height: 14px;
	border: 1px solid var(--gray_30);
	margin: 0 12px;
}