div.about-menu {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	width: 100%;
	margin-bottom: 60px;
}
div.about-menu a {
	font-size: 18px;
	color: #afb0b3;
	text-transform: uppercase;
	margin: 0 10px;
	padding: 5px 5px;
	transition: color .2s;
	text-decoration: none;
}
div.about-menu a.active,
div.about-menu a:hover {
	color: #333;
}

@media screen and (max-width: 991px) {
	div.about-menu {
		margin-bottom: 55px;
	}
	div.about-menu a {
		font-size: 14px;
	}
}

@media screen and (max-width: 575px) {
	div.about-menu {
		margin-bottom: 44px;
	}
	div.about-menu a {
		font-size: 11px;
	}
}