ect("#scrolly");
		var figure = scrolly.select("figure");
		var article = scrolly.select("article");
		var step = article.selectAll(".step");

		// initialize the scrollama
		var scroller = scrollama();

		// generic window resize listener event
		function handleResize() {
			// 1. update height of step elements
			var stepH = Math.floor(window.innerHeight * 0.75);
			step.style("height", stepH + "px");

			var figureHeight = window.innerHeight / 2;
			var figureMarginTop = (window.innerHeight - figureHeigh