Google Plus bar  sticks on top even when you scroll

Fastest growing social network from Google, Google+ shows nav bar on top of the page and will not stick to appear or visible when you scroll down to the bottom in Google+ to read large posts/comments Sticky+ Blackbar is a Google Chrome extension sticks black bar to the top and black bar and notifications comes with you when you scroll so you won’t miss notifications or the black bar.

no Google plus bar on top when you scroll