The following words can be put in square brackets  to form shortcodes:
Other shortcodes available
clear: useful for clearing floated object and prevent them from wrapping into other objects.
and many more. make sure you add last to the final column element. The example below is one_third and a two_third.
This is the default template. But you have other options. If you want to display 2nd and 3rd level navigation, use the “Side Navigation” or “People” pages template. The only difference is the size of the featured photo. The “People” page template uses a small featured image that floats into the body copy. The “Side Navigation” page template makes the featured image 100%. Try changing the template on this page to see the difference.