body {
	padding: 1em;
	background-color: black;
	color: lime;
}

a {
	padding: .25em;
	background-color: black;
	color: green;
	font-weight: bold;
	transition: background-color 0.2s ease;
	-webkit-transition: background-color 0.2s ease;
}

a:hover {
	background-color: blue;
	color: lime;
}