Validating Style Sheets

• TopStyle Style Checker
• Reading Validation Messages
• Specific Error Messages:
• Error: CSS Definition
• Error: Invalid Character
• Error: Empty Rule
• Error: Selector Redeclared
• Error: Unclosed Rules
• Error: Unclosed Comments
• Error: Multiple Property Definitions
• Error: No Property Value
• Error: Invalid Property Value
• Error: Multiple Property Values
• Error: Invalid Length Unit
• Error: Color Names
• Error: Invalid Color Value
• Error: Color and Background
• Error: Font Size
• Error: Generic Font
• Error: Invalid URL
• W3C CSS Validator