[Affected functionality] The background is broken in the middle of the screen

[Michael-Kolpakov]

Environment: all Reproducible: always

Preconditions

1. Open website.

Steps to reproduce

1. Go to the main website page.
2. Click the "Before street codes" button to go to the catalog.

Actual result

• Instead of stretching out beautifully, the background only reaches half of the screen while loading Streetcodes.

Expected result

1. The background covers the entire screen while loading Streetcodes.