1. Week-12 (Lecture-1)
Cascading Style Sheets (CSS): describe how documents are presented on screens.
Types of Style Sheets:
External Style Sheet - Define style sheet rules in a separate .css file and then include that file in your HTML document using HTML <link> tag.
Inline Style Sheet - Define style sheet rules in header section of the HTML document using <style> tag.
Outline Style Sheet - Define style sheet rules directly along-with the HTML elements using style attribute.

2. Week-12 (Lecture-1)
External Style Sheet:
HTML file:

3. Week-12 (Lecture-1)
Inline Style Sheet:

4. Week-12 (Lecture-1)
Outline Style Sheet:

5. A script is a small piece of program
Week-12 (Lecture-2)
HTML Javascript:
A script is a small piece of program
It can add interactivity to website.
a script could generate a pop-up alert box message, or provide a dropdown menu
Types of JS:
External: java script Is written in another .js file and included in html file
Internal: java script Is written inside html file between.

6. Week-12 (Lecture-2)
External Javascript:

7. Week-12 (Lecture-2)
Internal Java Script:

8. Week-12 (Lecture-2)
Good Example of Java Script: