<ul><li>Flexbox is a CSS3 web layout model that allows for flexible and efficient layouts.</li><li>It simplifies the process of aligning and distributing space among items in a container.</li><li>Key properties for the flex container include display, flex-direction, justify-content, align-items, and align-content.</li><li>Handy tips include using Flexbox for responsive design, centering items easily, controlling item order, and understanding flex-grow and flex-shrink.</li></ul>

Mastering CSS Flexbox: A Guide with Handy Tips

Discover more