minor chnages

changed classes to extend only classes
made button file
ie9 document fix and start of ie8 fixes
fixed border for panels
width, height, :after fixes
fixed navigation
fixed nav buttons
added ie8 css to meowly
Merge pull request #29 from rednaz/css-ie8-fixes

Css ie8 fixes
conflict fix
Merge pull request #31 from rednaz/css

Css