Add normalize.css

Change-Id: I4f2cf63ffad26d20a119e1422c2864f2d74c56be
Remove existing content

Change-Id: I4a3fd06ab75bcef15eb4eea712113e7b0818b375
Add john's content

Change-Id: I5bb58ffe6914170a87d6da635d8b8bc5804fee14