lookat(s) -- css
- example(s) -- first / font(s) / table(s) / style(s) / attribute(s) / thinking inside
- font(s) -- properties / size(s) / weight(s) / style(s)
- text -- color(s) / align(s) / vertical / decoration(s) / spacing(s) / test(s)
- selector(s) -- child(s) & sibling(s) / attribute(s)
- box model -- border(s) / padding(s) / margin(s) / size(s) / overflow(s)
- html -- heading(s) / div(s) / link(s) / table(s) / list(s) / cursor(s) / element(s)