Background picture

Hello Ced,
How can i hide the background picture of blocks i created on a mobile
i can't do it in the responsive design can you give me a code en where i have
to place it
Regeards Rowdy

Hi
you can use the responsive popup and the custom css areas for each resolution to do that.
CEd

I used this code(screenshot)
but it doesn't work for me

copy/paste the code and give me your url