1/*a normal, unvisited link*/
2a:link{
3 color: green;
4}
5/*a link the user has visited*/
6a:visited{
7 color: purple;
8}
9/*a link when the user mouses over it*/
10a:hover{
11 color: yellow;
12}
13/*a link the moment it is clicked*/
14a:active{
15 color: brown;
16}