Interrapt G22

Description
On the iPhone 14 Pro Max device, the background image is not the same size as the phone's screen.
Steps to reproduce
1. Open the browser on the iPhone14 pro max
2. Navigate to https://qainterrapt.brainster.xyz/
3. Observe the the page and background image

Expected result
The background image should be displayed on full screen of page

Actual result
The photo is centered, and on the left and right sides, there is white space without a background and the webinar window shares the space with the background and the white space.