Details Block
What is this?
The "Details" block is used to add supplementary information to the main text without cluttering the page. In the interface, it appears as a block with an arrow. Clicking on it expands the block to reveal hidden text or elements; clicking again collapses it.
To add a "Details" block, click the corresponding button on the toolbar.
This format is useful for auxiliary information — such as term explanations, technical details, examples, or secondary content — that should not distract from the main part of the document.