#portfolio_navigation, #portfolio_navigation + div{
		flex-basis: 9.5em;
		flex-grow: 1;
}

article p {
	text-align: left;
}

#portfolio_navigation ul {
	list-style-type: none;
	margin: 0;
	padding: 0;
}

#portfolio_navigation ul li a {
	display: block;
	padding: .75em .5em;
	font-family: Helvetica, sans-serif;
	font-weight: 700;
	color: #e9e9e9;
	text-decoration: none;
	text-align: center;
	background-color: #707070;
	background-size: cover;
	background-position: center;
}

#portfolio_navigation ul li a:hover {
	background-color: #bb0000;
}
/*portfolio nav thumbnails*/
.corrigan_link {background-image: url("../thumbnails/thumb_corrigan.png");}
.magazine_link {background-image: url("../thumbnails/thumb_magazine.png");}
.brochure_link {background-image: url("../thumbnails/thumb_brochure.png");}
.dollar_link   {background-image: url("../thumbnails/thumb_dollar.png");}
.tower_link    {background-image: url("../thumbnails/thumb_tower.png");}
.how-to_link   {background-image: url("../thumbnails/thumb_how-to.png");}