#topbar {
	background-color: #aaeeffff;
	padding: 0.5rem;
	text-align: center;
	position: sticky;
	top: 0;
	z-index: 1000;
	border-bottom: 2px solid black;
}
#topbar a {
	color: black;
	text-decoration: none;
	margin: 0 1.2rem;
	font-weight: 500;
}
#topbar a:hover {
	color: blue;
	text-decoration: none;
}