Continue building an accordion using HTML, CSS, and JavaScript in this second part of a two-part tutorial. Learn how to implement CSS styles for different accordion states, fix button focus styles, and add JavaScript functionality for opening and closing accordion sections. Explore techniques for getting parent and sibling elements in JavaScript, research methods for obtaining element heights, and implement smooth closing animations. By the end of this hands-on coding session, you'll have created a fully functional accordion component for web applications.