div.cal * {
	font-family:arial;
	font-size:10px;
	margin:0 auto;
	text-align:center;
	vertical-align:middle;
}
div.cal {
	display: inline-block; 
	padding:3px 5px;
	border:1px solid black;
	background:darkblue;
}
div.cal span.cy {
	color:white;
	font-size:18px;
	margin:1px 20px;
}
div.cal table {
	background:darkblue;
}
div.cal td, div.cal button {
	padding:1px;
}
div.cal td.weeknumber, div.cal td.dayname {
	color:white;
}
div.cal button.cur {
	color:red;
}
div.cal button.transparent {
	opacity:0.5;
}