Introduction to CSS

What is CSS?

• CSS is a language that we use to style an HTML document.

• It describes how elements will be displayed.

• CSS stands for Cascading Style Sheets.

• CSS files are saved with .css extension.

• CSS files can be used in three ways Inline CSS, Internal CSS, and External CSS.

Why CSS?

• CSS saves a lot of time and work.

• Using CSS we can apply to write once and use many times approach.

• We can easily change the style of multiple elements by changing the style in the stylesheet once.

• We can create a single stylesheet and can use it on multiple HTML documents.

• It is used to style the data or content which is displayed on the web browser.

How to add CSS in HTML?

• We can add CSS in three ways: Inline CSS, Internal CSS, and External CSS

• Inline CSS written in the opening tag of HTML element by using the style attribute.

• Internal CSS is written in the head tag of HTML by using style tag.

• External CSS is written in the external file with .css extension.

Introduction to CSS Part-1 PDF

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