--- layout : 'default' css : 'index' title : 'Introduction' type : 'Semantic' ---

Semantic UI

UI is the DNA of the web.

Semantic empowers designers and developers by creating a shared vocabulary for user interfaces.

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Made for Everyone

Code written in Semantic is based on natural language, making it easy to understand and learn.

Design Portably

Semantic defines an exchange format for UI, so swapping out designs doesn't mean rewriting your site's codebase.

Pro Tools

UI Modules all come with debugging and performance tools to help make sure they perform lightning fast.

Get Started

Learn about how to get started with Semantic UI, and best practices for using the Semantic standard in your project.

Learn more

See UI elements

See some of the UI elements that the Semantic library has to offer.

View Library

Author Elements

Learn about developing and releasing your own skins UI skins.

Authoring Guide

Help Write the Spec

Semantic is a living spec. We need the communitys help to reach our full potential. Help Semantic develop specifications for missing UI elements.

Contribute