Website Horizontal Over scrolling

Site URL: https://cello-prism-xna7.squarespace.com/

Password: TIL2022

I have noticed that you can scroll horizontally despite there being no content, it's just white space. 

Appreciate if anyone can help as don't know where to start looking. 

Thanks.

Try adding to Design > Custom CSS

html, body {
	overflow-x:hidden;
}

12 hours ago, tuanphan said:

Try adding to Design > Custom CSS

html, body {
	overflow-x:hidden;
}

 

Thanks a lot - that fixed the issue!