a.navi {
  color: blue;
  background: transparent;
  }
a.navi:hover {
  color: red;
  background: transparent;
  text-decoration: none;
  }
a.navi:visited {
  background: transparent;
  }
body {
  font-family: verdana, sans-serif;
  font-size: 90%;
  }
table {
  font-size: 90%;
  }