Horizontial rule example

Creates a horizontal rule across the page which is a nice way to separate a section.

§1: The first rule of Fight Club is: You do not talk about Fight Club.

§2: The second rule of Fight Club is: Always bring cupcakes.

Super and Subscript example

The Pythagorean theorem is often expressed as the following equation:

a2 + b2 = c2

Carbon Dioxide is respresented as CO2.