* {
	padding: 0;
	margin: 0;
}

body {
	font-family: Arial, Helveltica, sans-serif;
	background-color: #eee;  
}

#header {
	background:  black;
	padding: 10px;
}

#header ul li {
	list-style: none;
	display: inline;
	padding: 10px;
}

#header ul li a{
	color: white;
	text-decoration: none;
	padding: 10px;
}

#footer {
	background-color: #ccc;
	padding: 20px;
}

#main {
	padding: 20px 0;
	width: 500px;
	margin: 0 auto;
}

.center {
	text-align: center;
}

.error {
	color: #ac2323;
}