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Description
You can check banner margin values in real time using a Chrome extension. Enter the value in the console and save to apply it. Datarize On-site Banner Margin Preview helps you test banner margins for different display positions in real-time. Features: • Real-time margin preview • Mobile & PC device support • 9 position options for PC, 3 for mobile • Automatic viewport detection • Multi-language support (EN/KO/JA) How to use: 1. Open test page with dtr_test=true parameter 2. Select device (Mobile/PC) 3. Choose banner position 4. Enter margin values 5. Click Preview to see changes Note: This is a testing tool. Values are not saved to actual banners.