You can set the Color and specify the Border and Radius for each side of the boxed Element or Container, including the Block.
Color Property
You can apply the Color to Elements and Backgrounds. If there are several states that you can set, for example, for the Button, you can use the Arrow to expand and collapse the Color Group.

You can also enter the HEX value near the Color.

Color Transparency
You can set Color Transparency directly in the Property Panel, enabling more flexible and precise design adjustments.
