changed comment style
Added pre tag to code style
Removed styles so the theme is blank
Added mark and ins tags
added sub and sup tags
Added hr style
added ul ol tags
Added form styles
Started added form styles
Added placeholder for transition time
Added form input styles
Added todo for contact form styles (if needed)
Removed theme specific styles
Merge pull request #1 from lukehayes/sass-tidy

Sass tidy merge