By the way, do you know any place (user guide, blogpost) where some commonly used style definitions are presented? Like: size/position changes, renaming items (e.g. PUBLISHED) or removing
Below is an example rmarkdown html page that fixes the title while scrolling. Since the fixed header has a set height of 75px, the "Start content here" line has a top margin set to 75px so it doesn't get covered.
Note: the code chunk in the rmarkdown below was shortened to two tick marks `` in order to render in one block here. If you copy and paste this into an rmarkdown document, be sure to add the third tick marks.
pinned: Always show the navbar (true or false). Defaults to false, and uses headroom.js to automatically show the navbar when the user scrolls up on the page.