body {
	background-color: #0099ff;
	color: #00ff00;
	font-family: sans-serif; 
	text-align: center;
}

a {
	width: 35%;
	background-color: #ff0066;
	display: block;
	margin: 0 auto;
	padding: 20px;
	border: 1px solid #3366ff;
	color: #000000;
}

a:hover {
	background-color: #ff0000;
}