Layout Name: Mobile Footer_Unbox
Ads Device: Mobile
Spec:
- Dimension：2:1
- Ad Manager（DFP）Size：As Creative Size
- Unbox Image：dimension: 600×300, Image format: jpg/png/gif, file size limit: 2 MB
- Pop Up Image：dimension: 600×300, Image format: jpg/png/gif, file size limit: 2 MB