/*<style>*/
.box {
	border:1px solid black;
}
table.root-table input {
	background-color:#fff;
	font:24px bold;
	width:30px;
	border:0px solid #fff;
}
.line-v {
	background-color:#bbb;
}
.line-h {
	background-color:#bbb;
}
#control-area label {
	font-weight:normal;
}