Background On All Vendors Pages

Multi-Vendor Questions
1

Can you help me how to change background all vendor pages

/index.php?dispatch=companies.catalog

[attachment=14961:all vendor.png]

Thanks in advanced

all vendor.jpg

all vendor.png

2

Remove the "footer-stay-connected" class from the corresponding grid or block

https://prnt.sc/11sznif

3

Can you explain me how to fix it. I can`t find it in list of my layouts.

I have only this

https://prnt.sc/1258g7j

And I use Bright theme

https://prnt.sc/1258owa

4

Can you explain me how to fix it. I can`t find it in list of my layouts.

I have only this

https://prnt.sc/1258g7j

And I use Bright theme

https://prnt.sc/1258owa

I can only propose, that the class is defined somewhere on the "Prodavci" tab