Basic Heading
To make a basic heading, you can just use the following:
You can change the size of it by increasing the number, ie. h2, h3, h4 etc. It's confusing when you're trying to grasp the font sizes, which happen to be the complete opposite. The reason behind this is because the first heading on a newspaper is always the largest, then one down from there is a bit smaller, then a bit smaller and so on. So in the end, you get a newspaper heading system that looks like this:
You get the idea. You can apply this to any paragraph you like, just be wary of the size.
Placement
The normal heading will be always be placed from the left if you don't put anything special with it. If you want it in the center like above, use the followng code: