# Thematic breaks

see more in the [GitHub Flavored Markdown Spec](https://github.github.com/gfm/#thematic-break)

## Basic Example

### Line breaks 1

***

### Line breaks 2

---

### Line breaks 3

___


## Line breaks indent spaces.

1 spaces
 ***
2 spaces
  ***
3 spaces
   ***
4 spaces (wrong) - rendering as code block

    ***

## Advance Example

More than three characters may be used [spec source](https://github.github.com/gfm/#example-20):
_____________________________________

Spaces are allowed between the characters [spec source](https://github.github.com/gfm/#example-21):

 - - -

 Spaces are allowed between the characters [spec source](https://github.github.com/gfm/#example-22):

 **  * ** * ** * **

 Spaces are allowed between the characters [spec source](https://github.github.com/gfm/#example-23):

 -     -      -      -

 Spaces are allowed at the end [spec source](https://github.github.com/gfm/#example-24):

 - - - -    

 no other characters may occur in the line:[spec source](https://github.github.com/gfm/#example-25):

 _ _ _ _ a

a------

---a---