In CSS, canonical order is used to refer to the order in which separate values need to be specified (or parsed) or are to be serialized as part of a CSS property value. It is defined by the formal Syntax of the property and normally refers to the order in which longhand values should be specified as part of a single shorthand value....It is defined by the formal syntax of the property and normally...background-color Furthermore, its syntax defines, that if a value for...