WebControlCSS.Operator Subtract
From Xojo Documentation
Method
WebControlCSS.Operator_Subtract(OtherStyle as WebControlCSS) As WebControlCSS
Supported for all project types and targets.
Supported for all project types and targets.
Subtracts the second WebControlCSS properties from the first, removing any properties that exist in both.
Notes
Using this method is as simple as subtracting a WebControlCSS objects from another.