DIV.navigator{
	text-align: center;
	background-color: #f0f0f0;
	margin-top: 10px;
	margin-bottom: 10px;
}
SPAN.navigator{
	font-size: 20px; 
	padding-right: 5px;
	padding-left: 5px;
}
A.navigator{
	text-decoration: none; 
  color: green;
}
A.navigator:hover{
	text-decoration: underline; 
}