To create web designs that delight, entertain, and impress your users, you need to know CSS in depth! Go beyond the basics of CSS and discover web design techniques that range from clever to mind-blowing! This totally revised new edition of CSS in Depth expands your CSS skills with the patterns, layouts, and methods you need to deliver truly beautiful front ends. CSS in Depth has given thousands of web developers the tools and the inspiration to make sites that really pop. This second edition is packed with the latest best practices, new CSS language features, and essential advice on how to organize and maintain your CSS codebase. CSS in Depth, Second Edition deep dives into the CSS techniques used by the world’s most skilled web developers. It builds an in-depth understanding of how CSS works the way it does, with a laser focus on essential topics like vertical centering, margin collapsing, and positioning. Inside, you’ll learn how to build and organize a modular CSS codebase so that it’s easy to understand, maintain, and reuse. This new edition is fully revised to cover the latest additions to the CSS standard, such as cascade layers, logical properties, new color functions, subgrid, and container queries. Bottom line: this book will make you a better web designer and your apps will look fantastic! First and foremost, this book is for developers who are tired of fighting with CSS and are ready to really understand how it works. You may be a beginner, or you may have fifteen years of experience. I expect you to have a cursory understanding of HTML, CSS, and—in a few places—javascript.