essage: "Font size specified as calc()" },

            // font-weight as number
            { value: "700.5 24px Arial",                                    isValid:true,   expectedWeight:"700.5", message: "Font weight specified as number" },
            { value: "0.9 24px Arial",                                      isValid:false,  message: "Font weight specified as number, value less than 1" },
            { value: "1700.5 24px Arial",                                   isValid:false,  message: "Font weigh