.red    
{
  color: red; 
}

.blue    
{
  color: blue; 
}

.green    
{
  color: green; 
}

a:link    
{
  color: blue; 
  text-decoration: underline;
}

a:visited 
{
  color: purple; 
  text-decoration: underline;
}

a:active  
{
  color: red; 
  text-decoration: underline;
}

a:hover
{
  color: red; 
  text-decoration: underline;
}