# html
## Collapsible element
[Rendered html](src/details.html)
```html
{{#include src/details.html:10: }}
```
> With the `open` attribute `` the details are unfolded by default.
# Minimal 2 column layout
[Rendered html](src/grid-2col.html)
```html
{{#include src/grid-2col.html }}
```
# Minimal grid area
[Rendered html](src/grid-area.html)
```html
{{#include src/grid-area.html }}
```