body { 
  font-family: Verdana, Arial, Helvetica, San-serif;
  color: white;
  background-image: url('images/tiles.jpg');
  }
table {
  background-color: black; }
table td {
  padding: 0px;
  }
a:link {
  color: #757500; 
  text-decoration: none; 
  }
a:visited {
  color: gray; 
  text-decoration: none; 
  }
a:hover { /*this effect is not shown in NN4.xx*/
  text-decoration: underline; 
  }
a:active {/*colour in NN4.xx is red*/ 
  color: red; 
  text-decoration: underline; 
  }