Hello,

Here is the reason of the padding between elements: http://prntscr.com/j6r60c and here is the solution: http://prntscr.com/j6r7hp You will need to configure visibility columns on different devices as per your needs http://prntscr.com/j6r8uv

Also, check Design option tab in row and columns if you need to add or remove padding / margins

Best Regards