position
placement
top-left
top-center
top-right
center-left
center
center-right
bottom-left
bottom-center
bottom-right
edge
top
bottom
left
right
center-horizontal
center-vertical
outside
center-left-out
center-right-out
cover
cover
size
s
m
l
mode
relative
absolute
sticky
z-index
z-index-negative
z-index-zero
z-index
z-index-high
z-index-highest