             case .string(let string):
                 return string
             case .inlineCss(let properties):
-                let cssPropertySeparator = "; "
                 var result = ""
 
                 for (index, property) in properties.enumerated() {
                     result += property.toString()
 
                     if index < properties.count - 1 {
-                        result += cssPropertySeparator
+                        result += Value.cssPropertySeparator
                     }
                 }
                 

                })
            }
        }

        // MARK: - Equatable


            }
        }


        // MARK: - String Representation

        func toString() -> String? {
