Editor can’t scroll past screen height when adding columns

Steps to reproduce

Add the CSS snippet

.three-columns {
    columns: 3;
    height: auto;
}

and create a markdown file using the header

---
cssclass: three-columns
---

Expected result

Content being split across three columns.

Actual result

Content is split, but the editor can’t scroll past the screen height:

Environment

  • Operating system: macOS Monterey 12.0.1 (21A559)
  • Obsidian version: 0.12.19

Additional information

we don’t take bug reports about custom css.