What is Tailwind CSS?
Also called: Tailwind
The short answer
Tailwind CSS is a utility-first CSS framework where small single-purpose classes like p-4 and text-lg are composed directly in HTML to style components.
Tailwind CSS, explained
It trades long class lists for speed and consistency, and only ships the classes a project actually uses. AI coding tools generate it fluently, which has made it a default in vibe-coded projects.
Questions people ask about Tailwind CSS
What is Tailwind CSS?
Tailwind CSS is a utility-first CSS framework where small single-purpose classes like p-4 and text-lg are composed directly in HTML to style components.
Related terms
CSS is the language that controls how a web page looks: colours, fonts, spacing, layout, animation and how the design adapts to each screen.
Design systemA design system is a shared library of reusable components, tokens and rules that keeps every page of a product consistent and faster to build.
Vibe codingVibe coding is building software by describing what you want to an AI in plain language and iterating on what it produces, rather than writing the code line by line yourself.
DOMThe DOM is the browser's live, tree-shaped model of a web page; JavaScript reads and changes the DOM to update what visitors see.
Part of the Web Encyclopedia by Apex Flow Digital. Definitions are general knowledge, kept current, with no invented statistics.