This page puts a few awkward elements inside both reading widths. They should stay usable without forcing the document itself to scroll sideways.
| Element | Stretch mode | Columnar mode | Small screen |
|---|---|---|---|
| Paragraph | Uses the viewport | Uses the fixed reading width | Uses available space |
| Table | Spreads naturally | Fits the column | Wraps dense cells |
| Code | Scrolls inside its block | Scrolls inside its block | Scrolls inside its block |
https://www.ektasis.net/this-is-an-intentionally-long-unbroken-debug-line/that-should-scroll-inside-the-code-block/instead-of-widening-the-document
Open this native interactive element
If this paragraph appears, embedded interactive HTML still works normally in either width mode.
Nothing in this post is production content; it can be unpublished when layout debugging is finished.