Chapter 8 brings responsive web design and JavaScript together with CSS Animations. How does paying off the mortgage work if I demolish a home and rebuild another home on the property? … In PostgreSQL, how do I make it so that either column A or column B must be non-null? That is the small css3 tutorial about creating animations for the dropdown. Stack Overflow for Teams is a private, secure spot for you and microinteractions Microinteraction Design Examples Micro-interaction is the subtle animation or visual responses your users see when they perform certain actions on your website or web app. They give simple and effective navigation choice. Next, we will Ul. Flying Birds. check out the slideDown method from jQuery. The animation-fill-mode property can override this behavior. Is it immoral to advise PhD students in non-industry-relevant topics in middle-lower ranked universities? See this topic for reference: How can I transition height: 0; to height: auto; using CSS? We will place the whole menu list under the div class name AniNav. How do I style a