Wrong property name for font size

Wrong separator when grouping selectors

Repeated inline styles defeat separation

Background image missing url()

Hex color missing its hash

Wrong attribute for linking a stylesheet

Missing braces in a style tag

Wrong selector prefix for a class

Missing semicolon in declaration block

Space between number and unit

Separator in an inline style attribute

Invalid comment syntax in CSS

How Browsers Apply CSS to Render Pages

Writing CSS Comments

Linking an External Stylesheet

Three Ways to Apply CSS

CSS Syntax: Colons, Semicolons, Braces

What CSS Does

CSS Rule Syntax

Basic Selectors

Linking a Stylesheet

CSS Comments

Content vs Presentation

Three Ways to Apply CSS

Declarations Explained

Common Basic Properties

Case Sensitivity Conventions

Declaration Structure

CSS Acronym Meaning

Anatomy of a CSS Rule

Internal CSS

Linking Styles to Markup

The Cascade

Basic Selector Types

Content vs Presentation

Inheritance

CSS Comments

Common Value Units

Inline CSS

CSS Syntax Basics

What CSS Is

External CSS

CSS Rule Anatomy

Content vs. Presentation Separation

What CSS Is and Its Purpose