# Column layout Wrap content in columns using line markers. This is a tttk extension on top of standard markdown; see `reference.md` for the element and role catalog. ```markdown |--- Left column -|- Right column --| ``` | Marker | Meaning | |---|---| | `\|---` | Start the column container | | `-\|-` | Divider between columns | | `--\|` | End the container | Extra dashes add a `-N` class suffix (e.g. `-|--` → `col-2`) for custom widths.