Project 01: better css and better formatted html.

Added the css file and fixed up a lot of the html.
Project 01: Finished aligning elements and getting colors correct.

Changed font-family to Helvetica Bold. Fixed a lot of margin stuff and switched the entire file to border-box box-sizing
Project 01: Made a few more changes to the css
Project 01: Added javascript functionality to alert user to empty box

Added javascript to alert user when the text box "How do you feel today?" is empty. The page currently deletes content in the textbox upon submit.
Project 01: Added tooltips for navigation bar

Added hilarious tooltips for the links in the navigation bar.