Squashed 'shared/' changes from 3046675..4774989

4774989 update header styles
9ade50d analytics partial
6482b12 fix shared header styles
61ad7e4 style fix

git-subtree-dir: shared
git-subtree-split: 477498935ca8aa084b230acbf6b699c23ea9111a
Merge commit '473840b607799cfd4c643eca414ed7548799a013'
add analytics snippet