Off-screen content with no affordance
=====================================

Rule · bucket: judgment · severity: note · detector: none · since: v0.1.0
Section: Things to avoid
Group: States and interaction

Forbidden:
  A horizontally scrolling row that ends flush at the viewport edge

Instead:
  Expose the edge of the next item, or show an explicit control. If the user cannot tell there is more, there is not more.