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CSS How To

CSS How To

CSS connects to HTML documents in three different ways.

Read Time
5 min read
Difficulty
Beginner
Last Updated
Jun 15, 2026
Version
v1.0.0

Introduction

Developers attach CSS to HTML using external files, internal style tags, or inline attributes. External stylesheets keep code organized and cacheable. Inline styles mix design with content and should be avoided.

Key Points

  • External CSS uses the `` tag inside the head.
  • Internal CSS uses the `