[role="link"]
{
    color: #009;
    background: transparent;
    text-decoration: underline;
    border: thin solid transparent;
}

[role="link"]:hover, [role="link"]:focus, [role="link"]:active
{
    color:#000;
    border-color: #fc0;
    cursor: pointer;
}

[role="link"].w3c1 {
  display: block;
  content: url('../images/w3c-logo.png');
  width:153px;
  height:104px; 
}

[role="link"].w3c2 {
  display: block;
  background-repeat: no-repeat;
  background-image: url('../images/w3c-logo.png');
  width:153px;
  height:104px; 
}