Creative Size: Responsive

Max File Size/Initial Load: 250kb

Max Subload: 500kb

Required Creative Assets: Layered PSD files, high res images (jpg or png), logo (svg/eps/png), brand guidelines or storyboards, custom fonts, URL 

To optimize production time, provide Photoshop PSD files/storyboards in layers based on the ad breakpoint sizes: 1800x450, 1024x450, 768x450, 320x400

Max Animation Length: 15s

Looping: Not allowed

In Banner Video Supported: Yes (See CNN Superhero w/ Video specs here)

Third Party Tags Accepted: No

Third Party Trackers Accepted: Yes, single set of 1x1 tracking tags (must be secure)

Verification Tags Accepted: Yes (monitoring only)

Important Notes:

• All creative must include client branding and utilize a 1 pixel visible border. 

• Please review additional important information here