[Feature] Drop Shadow for Row Layout Block at Row Level

[SJNBham]

It would be great to have a drop shadow option for row layout blocks at the row level.

An example of how this could be used where the body of the page is grey and the row layout block is white: https://www.lakewhatcomhip.org/for-professionals/ (April 7th and Wait List content).

Thanks for considering this enhancement request ;)