Test Post: Wide Elements

This page puts a few awkward elements inside both reading widths. They should stay usable without forcing the document itself to scroll sideways.

ElementStretch modeColumnar modeSmall screen
ParagraphUses the viewportUses the fixed reading widthUses available space
TableSpreads naturallyFits the columnWraps dense cells
CodeScrolls inside its blockScrolls inside its blockScrolls 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Nothing in this post is production content; it can be unpublished when layout debugging is finished.