CSS: Larger font, centered category names and more appealing error msg
CSS: Larger font, centered category names and more appealing error msg

git-svn-id: f50160b2b845c6bcd4e57c8186383b5eb743a915@855 5ec1a27d-59bc-451c-a1e5-77859e3e35f3

HappyFaceMonitoring/HappyFace,HappyFaceMonitoring/HappyFace,HappyFaceMonitoring/HappyFace