The laws and heuristics of UX represent a set of principles and rules aimed at improving the user experience when interacting with a product or service.
The fundamental rules of interface design are aimed at creating effective, user-friendly, and intuitively understandable user interfaces.
Space within a group should be smaller than space to the next group. Inner ≤ Outer.
Each of the most significant objects on the page should gravitate or be positioned in one of the corners or in the visual center of its rectangle.