Which one of the following is the default value of border style?

1. 1
2. 2
3. none
4. None of these

Select the correct statement from the options given below.

1. Body background-color:#F5A9A9; color; Black
2. Body[background-color:#F5A9A9; color: Black]
3. Body(background-color:#F5A9A9; color : Black)
4. None of these

A …………… size sets the font size relative to surrounding elements.

…………… helps in creating dynamic web pages that are interactive, animated, and responsive to the user's actions.