Scroll effects
Smart, top of page or none
If an ID / hash is given in the page URL it always is scrolled to, no matter, what the setting below
Possible values for scrolltop
Smart scroll – default
scrolltop: "s"
Remember the vertical scroll position of pages already visited and navigate to it. Otherwise scroll to top of page
Always top of page
scrolltop: true
Turned off completely
scrolltop: false