#dialpad {
	display: inline-grid;
	grid-template-columns: 1fr 1fr 1fr;
	grid-template-rows: min-content;
	grid-gap: 0.5rem;
}

#dialpad > button {
	font-size: 1.5rem;
	padding: 0.5rem;
	width: 3rem;
	height: 3rem;
	cursor: pointer;
}

#dialpad > button:hover {
	border-color: orange;
}

#dialpad > button.highlighted {
	border-color: blue;
}

#results.hidden {
	display: none;
}

#starting-key-1,
#starting-key-2,
#hop-count,
#path-count {
	font-weight: bold;
}