User:Amit6/wikipedia font-size

Wikipedia normal font size is 12.7px.

Wikipedia normal line height is 1.5em. (i.e. font-size*1.5; default=12.7*1.5px=19.05px)

Width of this bar is 20em. Spuerscript & Subscript

(a+b)2=a2+2ab+b2; CH4 + 2 O2 → CO2 + 2 H2O

(a+b)2=a2+2ab+b2; CH4 + 2 O2 → CO2 + 2 H2O