CASCADING STYLE SHEET CLASS VIII

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1.What is cascading style sheet?

Ans1. CSS is an acronym for cascading style sheet is a programming specification markup language used for web development. It is a style sheet language which is used to describe the look and formatting of a document written in markup language. It provides an additional feature to HTML. It is generally used with HTML to change the style of web pages and user interfaces. 

2.       What is CSS used for?

Ans2. CSS (Cascading Style Sheets) is used to style and layout web pages — for example, to alter the font, color, size, and spacing of your content, split it into multiple columns, or adds animations and other decorative features.

3.    What is the difference between selector and declaration?

Ans3. The selector specifies the HTML element you want to style. The declaration block contains one or more declarations separated by semicolons. Each declaration includes a CSS property name and a value, separated by a colon.

For example:-   h3 {color:green; font-size:10px;}

4. Explain internal, external and inline style sheets.

Ans- Inline style sheet is used to apply a unique style to HTML element It is applied using the style attribute of HTML element.

For example-   <h3 style-color:green> Type text for level three heading. </h3>

Internal style sheet is present in the HTML code document within the <head>….</head> element.

The styles of an internal style sheet are defined using the <style> and </style> tags. The styles will be applied to the specific HTML document in which code between the <style> tags is written.

External style sheet is used when the style is to be applied together to a set of webpages or to a complete website. External style sheet is created in a separate file. All the formatting and layout instructions are typed in this separate sheet and then linked to HTML documents.

computer NCERT Solutions for Class 10th: Ch 5 DHTML & CSS Computer Science

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