CSS Syntax
A CSS style sheet is a combination of several style definitions, each style definition having two main components.
Selector: The selector indicates the HTML element to which you want to apply the style. It could be any tag such as, etc.
Declaration: The declaration components are separated with semicolons. The declaration component has two components. such as property name and value.
Property: A property is an HTML element attribute type. It can be color, border, etc.
Value: The value is the property value. It can depend on the property.
Syntax
Selector { Property:Value;}
Example
h1 { color:red;}