Provide the following:
1. a complete set of materials for screening developed in line with this SPECIFICATION;
2. two banners, i.e. 1029×300 px and 1237×300 px (JPG/PNG).

Only the wideboard constituting a screening element can be developed in HTML5. The banner between ads (1029×300 and 1237×300) must remain static.
As for HTML5, all clickable elements should use the “window.clickTag” variable: Example: html:

Wallpaper size – up to 150 kB (JPG/PNG); upper wideboard size: JPG/PNG – up to 50 kB or HTML up to 150kB, lower banner size: JPG/PNG – up to 100 kB.

The lower banner (1029×300 and 1237×300) may contain additional elements, e.g. a video.

Video requirements in the lower banner – format: MP4/WEBM, video codec: H.264, audio codec: AAC, file size: up to 1.9 MB, Ratio: 16:9.

See the creation visualised below.