What is CSS?
- CSS stands Cascading Style Sheets.
- Styles define how to display HTML elements.
- External Styles Sheets can save a lot of work.
- CSS defines layout of HTML documents.
Importance of CSS :
- CSS defines HOW HTML elements are to be displayed.
- Styles are normally saved in external .css files. External style sheets enable you to change the appearance and layout of all the pages in a website, just by editing one single file.
Advantages :
- Improves website Presentation.
- External CSS helps web pages load faster.
Disadvantage :
- Browser dependent.
CSS Syntax :
A CSS rule has two main parts : a selector , and one or more declarations :
- The selector is normally the HTML element you want to style.
- Each declaration consists of a property and a value.
- The property is the style attribute you want to change. Each property has a value.