Hello, world!

One of three small (SM) columns
One of three small columns
One of three small columns

Column 1

Lebron James. He is the greatest basketball player of all time

Column 2

Lebron James

Column 3

He has played 20 years and hasn't averaged less than 20 points

This is using 8/12th of the available space (also known as 2/3).
This is using 4/12th of the availble space (also known as 1/3). Don't worry: we aren't great at math either.