jsFiddle is the perfect solution; it provides a custom environment (based on user selections) to test (or fiddle with) your JavaScript, HTML, and CSS code right ... page is the menu area where ...

In this beginner-friendly tutorial, we’ll recreate Facebook’s sleek multi-level dropdown menu using React and CSS animations. Whether you're just starting out or looking to improve your UI skills, ...

It's fully animated – though Alex takes advantage of some new CSS 3 features (border-radius ... blog post that includes a walk-through of the code. Bonus: Alex's screenshot of the same page ...