<div class="content mixed">
				<div>
					<h2>cartography</h2>
					<p>bla</p>
				</div>
				<div class="overlay">
					<div class="caption">
						<h2></h2>
						<p>bla</p>
					</div>
					<div class="background">
						<img class="bg_img" src="img/tsukuba.jpg" />
					</div>
				</div>
			</div>