Revert "add css transition to nav items"

This reverts commit 1bb94c528442ec4b224d857468b3cf53ae3d8d23.
Revert 1bb94c5..74b0bdb

This rolls back to commit 1bb94c528442ec4b224d857468b3cf53ae3d8d23.
mix

styled two scenes; tried font awesome;