.ml-keyboard {
	position: absolute;
	background: #f4f4f4;
	border: 1px solid #ccc;
	box-shadow: 2px 2px 5px rgba(0,0,0,0.2);
	z-index: 10000;
	user-select: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
}
.ml-keyboard ul {
	list-style: none;
	margin: 0;
	padding: 0;
}
.ml-keyboard li {
	display: inline-block;
	margin: 1px;
	padding: 8px 12px;
	background: #fff;
	border: 1px solid #ddd;
	cursor: pointer;
	font-family: sans-serif;
	font-size: 14px;
	border-radius: 3px;
}
.ml-keyboard li:hover {
	background: #eee;
}
.ml-keyboard .spacebar {
	width: 100px;
}
.ml-keyboard .active {
	background: #ccc;
}