Use the CSS :link pseudo-class to specify the properties of unvisited links.
Unvisited links should be green; visited links blue.
| Pseudo-Class | Example Use | Description |
| :link | a:link {...} | Set unvisited link properties |
| :visited | a:visited {...} | Set visited link properties |
| :active | a:active {...} | User activates an element (e.g. mouse down) |
| :hover | a:hover {...} | User designates an element (e.g. mouse over) |
| :focus | a:focus {...} | Element has focus (e.g. typing in a text box) |