#back-to-top {
	height: 60px;
	width: 60px;
	display: block;
	position: fixed;
	right: 20px;
	top: calc(100vh - 100px);
	text-decoration: none;
	z-index: 1000;
}
#back-to-top.collapsed {
	right: calc( var(--sidebar-secondary-width) - 20px );
}
#back-to-top::before {
	content: "\f01b";
	font-family: 'fontawesome';
	font-size: 250%;
	color: var(--back-to-top-fg);
}
#back-to-top:hover::before {
	color: var(--back-to-top-fg--hover);
}
#back-to-top:focus {
	border: 2px solid var(--focus-visible);
}