Answer 1

Hi Nilesh Mehra You almost got it.

1st remove the empty #lamp{...}

If you want to style the link you use the selector a
Simply change
a: link {...} to
a {...}

If you want to style the link state you use the state:

a:link - a normal, unvisited link
a:visited - a link the user has visited
a:hover - a link when the user mouses over it
a:active - a link the moment it is clicked

Answer 2

Please make the changes as instructed and we will move the next step.