This one has full web tutorials for free!http://webdesign.about.com/od/beginningtutorials/Beginning_HTML_XHTML_Tutorials.htm”></a>http://www.ipl.org/div/kidsweb/

They really do make some of this simple enough for kids. I refer to this site often!

http://www.w3schools.com/css/css_reference.asp

 

 

 

Great CSS2 reference for all of these: Just a list of some of the things you can learn on the site. The links will also take you directly to that section on the site.Background

Border

Classification

Dimension

Font

Generated Content

List and Marker

Margin

Outlines

Padding

Positioning

Table

Text

Pseudo-classes

Pseudo-elements

 

And last but not least, I use this almost daily to check my html before posting it.

http://www.practiceboard.com/