General Advertising Guidelines 

The following details creative and technical requirements for weather.com accepted standard in-banner ad formats.

• Ads cannot be designed to blend into page content. A 1px border is required, or the ad must be clearly defined within the allowable ad space. To ensure our navigation doesn't get blocked, make the z-index less than 95000.
• Ads may not blink, shake, flicker or flash in a disruptive manner. The look and feel of the ad cannot match the MS Windows Alert scheme or misrepresent a user's prompts as an ad. False functionality (a.k.a. fake buttons) are not allowed.
• The action of clicking on an ad must not initiate an application download, and all clicks must spawn a new browser with the ad unit is clicked.
• All ads are subject to review.