t) / 2;

			figure
				.style("height", figureHeight + "px")
				.style("top", figureMarginTop + "px");

			// 3. tell scrollama to update new element dimensions
			scroller.resize();
		}

		// scrollama event handlers
		function handleStepEnter(response) {
			console.log(response);
			// response = { element, direction, index }

			// add color to current step only
			step.classed("is-active", function (d, i) {
				return i === response.index;
			});

			// update graphic based on step
			figure.select("p"