Wht is a CSS File? It is used for what purpose

How do I make a picture as a background on my web pages?

How do I add scrolling text to my page?

How do I make it so that someone can mail me by just clicking on text with subject?

How do I align pictures so that one may be higher or lower than the other?

What is external Style Sheet? How to link?

Is CSS case sensitive?

What are the five possible values for “position”?

How does the browser determine where to place positioned elements?

What is the difference between an alert box and a confirmation box?

What is a prompt box?

What is work Area in photoshop?

How Can you organize layers as in photoshop?

What is the difference between HTML and HTML5 ?

What is the ? Is it necessary to use in HTML5 ?