font-variant-numeric
normal
ordinal
slashed-zero
lining-nums
oldstyle-nums
proportional-nums
tabular-nums
diagonal-fractions
stacked-fractions
slashed-zero tabular-nums
1st, 2nd, 3rd, 4th, 5th
1234567890
0
12121
90909
3.123
4.005
1/2 3/4 5/6