The code below will be used on a text link with the class alex_link.

a:link.alex_link
{
color:orange;
text-align:left;
text-decoration:none;
font-family: Helvetica,Arial,sans-serif;
font-size:15px;
}

The code below would execute on a visited link with the class name alex_link.

a:visited.alex_link
{
color:orange;
text-align:left;
text-decoration:none;
font-family: Helvetica,Arial,sans-serif;
font-size:15px;
}