body, button {
	background-color: #101010;
	color: #ffffff;
}

header {
	background-color: #050101;
	text-align: center;
}

.nav {
	display: inline-block;
}

.nav a {
	color: Azure;
	background-color: maroon;
	float: left;
	padding: 7px 21px;
	text-decoration: none;
	transition: background-color .3s;
	border: 0px solid #ddd;
	margin: 1px;
}

.alert { text-align: center; }

.alert.success { color: green; }
.alert.info { color: lightBlue; }
.alert.warning { color: yellow; }
.alert.error { color: red; }