Keyboard
{
	padding: 100px;	
	visibility: collapse;
	flow-children: down;
	background-color: green;
	padding: 5px 5px 5px 5px;
	position: 100px 100px 0px;
}

.KeyRow
{
	flow-children: right;
}

Button:focus
{
	background-color: red;
}