### TODO

#### v0.3
- [x] not() selector
- [x] only-child selector
- [x] css syntax
- [x] update docs with new pwss features

#### v0.4
- [x] async api
- [x] hot reloading
- [x] margins
- [x] progress bar widget
- [x] context menu widget / thing
- [x] drag and drop widget

### v0.5
- [ ] use anyhow for errors.

#### v0.6
- [ ] UI scaling
- [ ] maybe add a slider widget
- [ ] Animation functionality in `Node`, 
  - [ ] Visible flag
  - [ ] State in node...
  - [ ] Appear animation
  - [ ] Disappear animation
  - [ ] Dynamic layouting
  - [ ] Ongoing animations 