a:link {
  color: #3163F9; 
  text-decoration: none; 
  }
a:visited {
  color: #00C562; 
  text-decoration: none; 
  }
a:hover { 
  color: #006633; 
  text-decoration: underline; 
  }
a:active { 
  color: #006633; 
  text-decoration: underline; 
  }