group order, caption, striped row
caption above the grid
total
42
alpha
1
beta
2
gamma
3
name
count
declared column width
caption-side: bottom
80px column
auto column takes the rest
a
b
colspan / rowspan
spans both columns
tall
left
right
a
b
c
vertical-align, flex cell
top
40px tall
middle
40px tall
bottom
40px tall
flex cell
40px tall
baseline
no padding