Which one is correct way to give margin to an element?

In this order, content, padding, border, margin, these best represent _____

How would you make the background color of all the divs on a page blue?

When making an animation in CSS3, can the image change color as it moves or does it have to wait till it makes destination?

What tag would you use to make an internal style sheet on your HTML document?

margin-top:30px; Here:

What will happen if the value of the transform-style property is set to flat and the element has children?

What will happen if the cursor property value is set to none?

For the clear property, which value is not valid?

Which of the given options is/are equivalent to the following rule? DIV { line-height: 1.2; font-size: 10pt }