F104: Failure of Success Criterion 1.4.12 due to clipped or overlapped content when text spacing is adjusted
Corpus WCAG 2.2Applies to WCAG 2.0, 2.1, 2.2Level AAAutomatable: yes
Summary: clipped or overlapped content when text spacing is adjusted
Why it fails: This page reproduces the F104 failure pattern so auditors can verify detection against 1.4.12, 1.4.4.
Failure technique
Understanding
Quickref
Click Show failure to apply WCAG 1.4.12 text spacing — content clips and overlaps.
Intentional failure — audit this region
F104
Adjust text spacing to see clipped overlapping lines in this narrow box.
<p class="f104-text">Adjust text spacing to see clipped overlapping lines in this narrow box.</p>Expected audit result
- 1.4.12: fail — Specimen demonstrates failure of 1.4.12.
- 1.4.4: fail — Specimen demonstrates failure of 1.4.4.
Manual check: Confirm the specimen demonstrates the documented F104 failure in isolation.