Starting version 1.17 you can control the radius of the boxed cards and the shadow of boxed cards.
These are controlled from theme options – Other Design Tab
In default design we use radius for different elements and shadow for the property card, agent card and blog list card.
Your changes will replace default design. See below an example of 0 radius and no shadow set in theme options:
See below help to learn how to modify the entire property unit design from theme options: