Template:Header

Makes thick lined headers.
Examples:

By default, the header will not cause a complete line break next to a floating object such as an image:



This is useful when you don't want a massive gap between sections of your page because of a sidebar/nav or whatever that's floating next to your text.

But what happens if you DO want a clean line break?
If you add an extra "clear" parameter to the header, it will force a full line break before the header.



How about headers that don't go all the way across the page?
If you want to limit the width of your header, use Template:HeaderX to get something like this: