Emphasis

Makdown

**This is bold text**
__This is bold text__
*This is italic text*
_This is italic text_
We have **bold***italic*
This text is ***really important***
This text is ___really important___
This text is __*really important*__
This text is **_really important_**

Rendered output

This is bold text
This is bold text
This is italic text
This is italic text
We have bolditalic
This text is really important
This text is really important
This text is really important
This text is really important