Traditionally, this has been blue underlined text, though this changes from browser to browser.
Most browsers also display links in a different color if they have been visited by the user.
We want to select only anchors that are hyperlink heads. We use pseudoclasses. The pseudoclasses that I will tell you about in this tutorial are related to the A element, and are link and visited . The link pseudoclass refers to A elements that are hyperlink heads that have not been visited. The visited pseudoclass refers to A elements that are hyperlink heads and have been visited.