First commit.
Update HTML section with 3rd exercise and semantic tags.
Updated CSS section.
Tweaks to content.
Added final CSS exercise
Updated website exercise reference files. Added slide for hex colours.
correct "classes" to "ids" for CSS hash-selectors
Merge pull request #2 from dethe/master

Just a single-word fix
Typo fix.
A sweep of HTML section.

Major updates to the image tag (and tag attributes) section.
Major overhaul of some portions of the CSS section.

Intro to CSS is focussed around making anchor tags look like buttons. Exercise #4 added to give mid-afternoon break in CSS learning.
Renamed "img" folders in exercises to be "images" for clarity.

Also included a reference website for lunch time exercise. And fixed a few typos/unclear areas in the slides.
Should have been part of last commit.
removed some slides
Edited the introduction slide
Added the workshop outline and setup slides
Added new slides
Finished intro to HTML slides
Added intro to CSS slides
initial css stuffs