: Controlling line breaks, custom underlines, and letter-spacing hacks.

CSS Secrets: Better Solutions to Everyday Web Design Problems

: Flexible background positioning and multiple borders.

: Advanced gradients, glassmorphism-style effects, and unique shadows.

: Creating parallelograms, diamond images, and cutout corners without extra markup.

: Solving complex alignment issues like vertical centering.

: Custom checkboxes, toggles, and expanding hit areas.

is a highly acclaimed guide by expert Lea Verou that provides 47 undocumented techniques for intermediate to advanced front-end developers . Rather than general design theory, the book focuses on solving real-world coding problems to achieve results that are maintainable, flexible, and standards-compliant. Core Content & Topics