a {
  text-decoration: none;
}

a:hover {
  background-color: #fff0ff;
  text-decoration: none;
  border-bottom-style : dotted;
  border-bottom-color : #ff8000;
  border-bottom-width : 2px;
}

body {
  font-family: Verdana, Arial, sans-serif;
}

table.dot {
  border:2px dotted;
}