Drop lists enable the user to access further options accessed by an icon or input.
Variants
Drop List - SimpleDrop List - Simple With HeaderDrop List - ComplexDrop List - complex with Header.
Behaviour
If there are more than 8 items in the drop down list the 8th item is cut cut off by the container. This provides an afforance to the user to know thay they can scroll the list.
If there are 8 or less items then every item must be visible within the height of the drop down list with scrolling disabled.