How can we write comment along with CSS code ?

Which attribute can be added to many HTML / XHTML elements to identify them as a member of a specific …

What should be the table width, so that the width of a table adjust to the current width of the …

Which of the following properties will we use to display border around a cell without any content ?  

If we want to use a nice looking green dotted border around an image, which css property will we use?

If we want to show an Arrow as cursor, then which value we will use ?

Is it possible to declare font-weight, font-face & font-size by using ONLY ONE css propery ?

Can we define the text direction via css property ?

What are the three main ways to add CSS to a webpage? Describe the advantages and disadvantages of each method.

How can CSS be cascaded to mix with user’s personal sheet?