UIBlock2D.Border
Border
A visual border drawn around the perimeter of the body.
Remarks
Border.Width.Percent is relative to half
the minimum dimension (X or Y) of CalculatedSize. Mathematically speaking:
float calculatedBorderWidth = Border.Width.Percent * 0.5f * Mathf.Min(CalculatedSize.X.Value, CalculatedSize.Y.Value)
Declaration
public ref Border Border { get; }