when scroll is selected, no longer hard-wire a height for the scroll area
instead, set a class on those elements, that are default-styled in main.less
but can be easily overridden by users in their CSS
this commit comes with a new example notebook named header-footer-scroll that illustrates how to leverage this change
when scroll is selected, no longer hard-wire a height for the scroll area instead, set a class on those elements, that are default-styled in main.less but can be easily overridden by users in their CSS
this commit comes with a new example notebook named
header-footer-scrollthat illustrates how to leverage this change