.header {
	background-color: #ffffff;
	top: 0;
	position: fixed;
	z-index: 1;
	height: var(--header-h);
	width: 100%;
	overflow: hidden;
}

.header-coname {
	line-height: var(--header-h);
	margin-left: 16px;
	font-size: 15px;
}

.header-coname a {
	text-decoration: none;
	color: #000000;
}

.header-coname a:visited {
	color: #000000;
}


.header-navbar {
	text-align: right;
	height: 100%;
	margin-right: 16px;
}

.header-navbar-item {
	display: inline-block;
	color: #000000;
	text-decoration: none;
	font-size: 14px;
	padding-left:10px;
	padding-right:10px;
	font-family: 'Roboto';
	text-align:center;
	letter-spacing: 1px;
	line-height: var(--header-h);
	border: none;
    outline: none;
    background: none;
    cursor: pointer;
}

.header-navbar-item:hover {
	background-color: #F5F5F5;
}

.header-navbar-item-selected {
	background-color: #F5F5F5;
}

.header-navbar-sub {
	display: inline-block;
}

.header-navbar-sub-content {
    display: none;
	position: fixed;
	left: 0;
	width: 100%;
	z-index: 1;
	text-align: -webkit-right;
	
}

.header-navbar-sub-content-sub {
	background-color: #fff;
	width: fit-content;
	margin-top: 20px;
	box-shadow: 0 2px 5px 0 rgb(0 0 0 / 16%), 0 2px 10px 0 rgb(0 0 0 / 12%);
	margin-right: 16px;
	display: grid;
}

.header-navbar-sub:hover {
	background-color: #F5F5F5;
}

.header-navbar-sub:hover .header-navbar-sub-content {
	display: block;
}

/* mobile */

.header-navbar-mobile {
	height: 0%;
	width: 100%;
	position: fixed;
	z-index: 1;
	left: 0;
	top: 0;
	background-color: rgba(0, 0, 0, 0.9);
	overflow-x: hidden;
	transition: 0.3s;
}

.header-navbar-mobile-header {
	padding: 20px;
}

.header-navbar-mobile-content {
	position: relative;
	width: 100%;
	text-align: left;
}

.header-navbar-mobile-item {
	padding: 16px;
	text-decoration: none;
	font-size: 15px;
	color: #818181;
	display: block;
	line-height: 25px;
	transition: 0.3s;
	font-family: 'Roboto';
	letter-spacing: 3px;
}

.header-navbar-mobile-item-selected { 
	background-color: #F5F5F5;
	color: #000;
}

.header-navbar-mobile a:hover, .header-navbar-mobile a:focus {
	color: #f1f1f1;
}

.header-navbar-mobile-header-close {
	font-size: 25px;
	text-decoration: none;
	padding: 8px;
	color: #818181;
	display: block;
	transition: 0.3s;
}