body.has-sticky-nav {
	padding-top: var(--header_height);
}

body.has-sticky-nav #main_header {
	position: fixed;
	z-index: 100;
	top: 0;
	left: 0;
	width: 100%;
}

body.has-sticky-nav.scrolled {
	--header_height: 80px;
}