link (:link)
The :link CSS pseudo-class lets you select links inside elements. This will select any link, even those already styled using selector with other link-related pseudo-classes like :hover, :active or :visited. In order to style only non-visited links, you need to put the :link rule before the other ones, as defined by the LVHA-order: :link — :visited — :hover — :active.
Example
<!DOCTYPE html> <html> <head> <style> a:link { color:#F30; } .external:link { background-color: lightblue; } </style> </head> <body> <a href="#" >Click This</a> </body> </html>