Change the "HTML + MathML" and click on

HTML + MathML Browser Output - Test FMath Plugin for Chrome

MathML Component inherit CSS values from html

H1 style - font size: x 12 = b ± b 2 4 a c 2 a

H3 style - font size: x 12 = b ± b 2 4 a c 2 a

Normal font size: x 12 = b ± b 2 4 a c 2 a
Italic 40px: x 12 = b ± b 2 4 a c 2 a
Background transparent: x 12 = b ± b 2 4 a c 2 a
Color: x 12 = b ± b 2 4 a c 2 a