Page 1 :
Chapter-9, , Cascading Style Sheets, Definition:- CSS is a stylesheet language used for describing the, presentation of document written in a markup language such as HTML. CSS is, a recommendation of the world wide web consortium(W3C)., , Advantages Of CSS:, , , , , , CSS saves time to develop web pages, Improves page loading speed, Device compatibility, Ability to re-position, CSS is easy to maintain., , CSS Syntax:- A Cascading Style Sheet (CSS) rule is a statement that, defines the style of one or more elements in your web page . A rule in CSS has, two parts-, , Selector:- Selector indicate which element the rule applies to., , (i), , Ex:- Body,P,H1 etc., , Declarations:- It indicates how the elements refered to in the, , (ii), , selector should be styled., It’s made up of two parts(a) Property- It indicate the aspects of the element we want to, change., (b) Value:- It specify the setting we want to use., Syntax:- selector {property: value;}, Ex:- h1 {font-weight: bold;}, Or, h1 {font-weight: bold; color: green;}, , Using multiple selectors in oneEx:-, , h1, h2, h3 {font-weight: bold; color: green;}, , Basic Selector:- There are following three basic selector use in CSS(i), (ii), (iii), , Element, Class, id