### Loading

The data should be loaded with:
- heading with big fragment,
- paragraph with fragments with all font sizes (tiny, small, big, huge),
- list with 4 items - each with different font size fragment,
- image with caption with styled word.

### Testing

Try to:
- Change font by selecting many paragraphs.
- Change font by selecting some text.
- Change to default font by selecting many paragraphs.
- Change to default font by selecting some text.
