Bookstack

Iframes

360 picture <div style="width:100%; height:700px; border-radius:12px; overflow:hidden; background...

Inline video

<div id="bkmrk-video174" style="width: 100%; height: 100%; overflow: hidden; margin: ...

Audio (collapasable)

<summary>🎵 Music</summary> <p><a href="https://bookstack.thecartwrights.nz/uploads/images/gallery...