A:link{ color: #0000ff; text-decoration: none;}
A:visited{ color: #2222cc; text-decoration: none;}
A:hover {color: #ff3300; text-decoration: underline;}
A.taxi:link { color: white; text-decoration: none }
A.taxi:visited  { color: white; text-decoration: none }
A.taxi:hover   { color: #ffee00; list-style-image: url("image/btn-back.gif") }