nav{
	background-color: white;
	position: sticky;
	top: 0px;
	z-index: 2;
	box-shadow: 1px 1px 1px black;
	display: flex;
	justify-content: center;
}

nav a{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	border-radius: 10px;
	margin-top: 3px;
	margin-bottom: 3px;
	margin-left: 10px;
	margin-right: 10px;
	padding: 5px;
	width: 90px;
}

nav a i{
	font-size: 20px;
	margin-bottom: 3px;
	text-decoration: none;
}

nav a span{
	font-size: 15px;
	text-decoration: none;
	width: 100%;
	text-align: center;
}

.active{
	text-decoration: underline 3px;
	text-underline-offset: 9px;
}