Build a navbar interaction that responds on scroll.Make the navbar disappear Select the navbar and make sure its position is fixed to the viewport In the Interactions panel, choose Start an Animation from the When Scrolled Down menu Name it (e.g., “nav leave”) Click the plus sign next to Timed actions Under Move change the Y-axis until the navbar is outside the viewport Adjust your easing curve and duration Make the navbar reappear Select the navbar In the Interactions panel, choose Start an Animation from the When Scrolled Up menu Name it (e.g., “nav enter”) Click the plus sign next to Timed actions Under Move change the Y-axis back to 0 Adjust your easing curve and duration Check your work in the preview.