.key {
	border-top: 1px solid #d9d9d9;
	border-right: 1px solid #b0b0b0;
	border-bottom: 1px solid #b0b0b0;
	border-left: 1px solid #d9d9d9;
	padding:0.1em 5px;
	text-align:center;
	color:#222;
	background-color:#FFFFFF;
}
.keyplus {
	padding:0.1em 6px;
	text-align:center;
	color:#999;
}