Resources

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Validators

• HTML Validator http://validator.w3.org/#validate-by-upload
• CSS Validator http://jigsaw.w3.org/css-validator/
• Link Checker http://validator.w3.org/checklink/

HTML/CSS/JavaScript

• WebStorm (Development Environment)
• HTML Dog
• HTML Dog CSS Property Link
• CSS Designs
• CSS Properties Index
• W3C Cascading Style Sheets home page
• CSS-Tricks

Web Accessibility