Design one page for an existing DotNetNuke website with a Video background (mp4 video exists but will need to be resized)

Design one page for an existing DotNetNuke website, scope includes: 1. Current page has an existing mp4 video background that is about 500px in height in desktop mode. The video needs to be re-sized (resolution) so that it fits 3/4 of screen on different devices (i.e. 1600x900, 1440x900, 1920x1080, 1366x768, 1280x1024, iphone/ipad/android devices) 2. Overlay a Title and a couple of HTML boxes (centered) on top of the video 3. Add HTML elements below the video Seller has to have working knowledge of DNN 7, be able to reproduce videos in different sizes to fit different devices and design the web page with 3/4 screen background video. Needs to be delivered in 1 or 2 days tops. bid: range $100 - $150