body{
	font-family:sans-serif;
}
a {
	text-decoration:none;
	padding:5px;
	color:navy;
}
a:hover{
	color:white;
	background-color:blue;
}
.sec {
	display:block;
	width:150px;
	margin:2px;
	text-align:center;
	background-color:#ddd;
}
th {
	background-color:#055;
	color:white;
}