Remove white space from mobile and tablet view (7.0)

Site URL: https://www.rwrmusic.com/

Hello, 

There is a large white space at the bottom of the page in mobile and tablet view. How can I remove this so the image fills the page?

Squarespace 7.0, Brine

Thanks! 

20 hours ago, RWR said:

Site URL: https://www.rwrmusic.com/

Hello, 

There is a large white space at the bottom of the page in mobile and tablet view. How can I remove this so the image fills the page?

Squarespace 7.0, Brine

Thanks! 

Add to Design > Custom CSS

body#collection-61e660a88248682ab1c79f20 {
    margin: 0 !important;
}