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Disney+: outline the content grid (debug)

Developer aid: colours the borders of collections, rows and tiles to make the page layout easy to read.

Code to copy

/* Developer aid: outline content sets, rows and tiles to inspect the layout */
[data-testid="collection"] { outline: 2px solid rgba(255,0,128,0.7) !important; }
[data-testid="set"] { outline: 1px solid rgba(0,200,255,0.7) !important; }
[data-testid="set-item"] { outline: 1px dashed rgba(255,200,0,0.7) !important; }

How to use this example

1. Copy the code with the button above.
2. Install JustZix (2 minutes) and open the extension on the target page.
3. Add a new rule matching that page.
4. Paste the code into the rule's CSS panel and save — the effect appears instantly.