#main-header,
nav li {
	background-color: white;
}
#main-header {
	position: sticky;
	top: 0;
}
#main-header nav {
	line-height: 50px;
	letter-spacing: 0.1em;
	word-spacing: 0.7em;
	font-size: 0.9em;
	padding-right: 3em;
}
#main-header nav a {
	color: inherit;
}
#main-header .burger {
	position: absolute;
	top: 1em;
	right: 1em;
	margin-right: -6px;
	margin-top: -2px;
}
nav ul {
	position: absolute;
	width: 100vw;
	left: 0;
	list-style-type: none;
	margin: 0;
	padding: 0;
	text-align: center;
	overflow: hidden;
	visibility: hidden;
	transition: visibility 0s 0.2s;
}
nav li {
	transition: transform 0.2s;
}
nav li:nth-child(even) {
	transform: translateX(100%);
}
nav li:nth-child(odd) {
	transform: translateX(-100%);
}
#main-header nav.visible ul {
	visibility: visible;
	transition: visibility 0s 0s;
}
#main-header nav.visible li {
	transform: none;
}
nav a {
	text-transform: uppercase;
	padding: 6px 10px;
	font-size: 1.2em;
}
@media (min-width: 496px) {
	#main-header {
		position: relative;
	}
	body:not(.fullscreen) #main-header nav {
		word-spacing: 1em;
		font-size: 2.7vw;
		padding-right: 0;
	}
	body:not(.fullscreen) #main-header .burger {
		display: none;
	}
	nav ul {
		position: relative;
		width: auto;
		display: flex;
		justify-content: space-around;
		text-align: left;
		visibility: visible;
	}
	nav li {
		transform: none !important;
	}
	#main-header,
	nav li {
		background-color: transparent !important;
	}
}
@media (min-width: 628px) {
	body:not(.fullscreen) #main-header nav {
		font-size: 18px;
	}
}