1. Neal Stublen nstublen@jccc.edu

2. Course Road Map  Create web page layouts using CSS  Manage CSS  Test website validity  Create navigation menus using CSS  Incorporate meta content and multimedia

4.  Test HTML markup  Test CSS What’s Ahead?

5. Validating HTML Markup  Free service for validating page markup http://validator.w3.org/  Specify a URL  Upload a file  Paste HTML

6. Practice Activity  Validating Markup, Activity 1 Validate page markup (p.68)

7. Validating CSS  Free service for validating CSS http://jigsaw.w3.org/css-validator/  Specify a URL  Upload a file  Paste HTML

8. Practice Activity  Validating CSS, Activity 2 Validate CSS content (p.74)

9. Common Mistakes  Missing “punctuation” Semicolons Braces and brackets Typos Mismatched elements ○ (missing )

10. Validator Limits  Ignores styling section  Does not validate links  Does not account for use of JavaScript JavaScript may use undefined attributes JavaScript may alter styles

11. What Does It Mean?  Reveals improper syntax  But browsers are very forgiving  If you’re using other tools to generate your web pages, you may not be able to resolve all the errors it reports  Look at other sites – no one is perfect! http://google.com http://microsoft.com

12.  Test HTML markup  Test CSS What’s Behind?