# Level One Title

## Level Two Title

**Bold face** is made by parenthizing double asterisks. ```**Making bold face**```

*italic face* is made by enclosing single asterisk. ```*italic*```

Comments are quoted by 3 apostrophes (hit the tilde "~" key)

print('Damn you!')

## Quote
> Anne kong bo thong --lah.
> Bo siann ai kap lang hoo-tong.
>

:::info
Tu-liau info, u pat-hang thang suan--ooh. Sik-tsui bo-kang.
:::

## Listing
1. item1
2. item2
3. item3
1. push tab to make a sub-item.
5. well...no auto indexing
4. item4

* item1
* item2

- [x] checkitem1
- [ ] checkitem2

[markdown intro](https://markdown.tw)

## Insert photos and videos

Just draw photos and videos into this window. (uploaded to imgur)


Use html to adjust the size.

<img src='https://i.imgur.com/IJrYfwn.png' width='300px'></img>

## Tables

| Column 1 | Column 2 | Column 3 |
| --------:|:-------- |:--------:|
| Text | Text | Text |
| Text | Text | Text |
| Text | Text | Text |
| Text | Text | Text |

No way to merge cells with Markdown.

###### tags: `example`

## Display formula with LaTex (supported)

$$ x-y $$

$$
\sum_{i=1}^n P_i \cdot ln(P_i)
$$