{%hackmd rJ_1SdPkxx %}
# Title
Use this syntax to mark a piece of text as a heading.
Enter a symbol `#` at the beginning of the line, followed by a space, and then type the title text.
The title is divided into 6 levels, with more `#` indicating a lower level.
Foe exmaple:
```
# First-level Title
## Second-level Title
### Third-level Title
#### Fourth-level Title
##### Fifth-level Title
###### Sixth-level Title
```
It will show:
# First-level Title
## Second-level Title
### Third-level Title
#### Fourth-level Title
##### Fifth-level Title
###### Sixth-level Title

>[!Note]HackMD will assist with completing the syntax automatically.
>
>When you enter`#`, the system will pop up a menu offering similar syntax.
## Quotation
### Quotation
Use this syntax to mark a block of text as a quotation.
To create a quotation, type the `>` symbol at the beginning of the line, followed by a space, and then enter the quoted text. To create a nested quotation, add additional `>` symbols before the quoted text.
```
> Quotation
>> Nested quotation
>>> Nested quotation
```
It will show:
> Quotation
>> Nested quotation
>>> Nested quotation
### Leave comment
If you want to reply in a comment within a note, you can click the <i class="fa fa-comment-o" aria-hidden="true"></i> in toolbar to insert a quoted comment.

It will show:
> I love this part.[name=Andy-hackmd]
## Italic & Bold
Use this syntax to mark a piece of text as bold and italic.
Adding `*` symbols at both ends of the text will make it bold or italic. Using one `*` creates italic text; using two `*` creates bold text.
```
*Italic*
**Bold**
```
It will show:
*Italic*
**Bold**
>[!Note] Hint
>Utilize the toolbar above the editing to apply formatting to the selected text quickly.
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