09 Practice
Return to the lesson. Work in a copy of your project; attempt these before opening solutions.
- Diagnose loading. In a copy, rename styles.css without updating the link. Record the symptom, the evidence from the path or Network panel, and the smallest repair.
- Diagnose layout. Add the temporary 900px card-width rule described in the lesson. Reproduce narrow-screen overflow, inspect the matched rule, remove it, and retest.
- Release rehearsal. Copy the complete project to a new folder. Open every page, every anchor, and the practice form result. Write a short release note stating what was tested and what is still untested. Do not publish.
Your evidence should distinguish a test you ran from a test you recommend someone else run.