b {font-size: 1.04em;}

Nesting: (1(2(3(4(5(6(7(8(9(10))))))))))

b {font-size: 1.2em;}

Nesting: (1(2(3(4(5(6(7(8(9(10))))))))))

(Sub-pixel font sizing, running from 10px to 11px, with 10.49px and 10.51px bracketing the center 10.5px)

OOOOOOOOOOOOO

(Sub-pixel font sizing, running from 10px to 11px in 0.1px increments)

OOOOOOOOOOO