The floating-point constant often known as a decimal number, which represents a specific number that was signed the real number contains an integer component, a decimal portion, and an exponent.
It shows inviolable float values, that apply to specified values, the value may not modify the program and is called literals.
It is also known as the basic data types separated into an integer, float, characters, strings and boolean values, that's why this statement is true.
What happens when a property on an element has no value supplied is governed by style inheritance. A property should inherit its value from its parent element, according to this specification.